diff --git a/Dockerfile b/Dockerfile
index 6198724..ca14a77 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,6 +13,5 @@ WORKDIR /usr/src/portal-webapp
 RUN apt-get update && apt-get -y install wkhtmltopdf && \
     rm -rf /var/lib/apt/lists/*
 
-RUN pip3 install --no-cache-dir pdfkit flask==1.1.4 flask-dropzone flask-log-request-id flask-login Flask-SQLAlchemy alembic flask-migrate==2.7.0 Flask-script psycopg2 gunicorn pdfkit Werkzeug==1.0.1 PyJWT
-
+RUN pip3 install --no-cache-dir pdfkit markupsafe==2.0.1 flask==1.1.4 flask-dropzone flask-log-request-id flask-login Flask-SQLAlchemy==2.5.1 alembic flask-migrate==2.7.0 Flask-script psycopg2 gunicorn pdfkit Werkzeug==1.0.1 PyJWT 
 ENTRYPOINT ["./entrypoint.sh"]
diff --git a/app.py b/app.py
index e889e0e..351ff4c 100644
--- a/app.py
+++ b/app.py
@@ -27,6 +27,7 @@ config.read('config.ini')
 config = config['DEFAULT']
 
 SERVER_NAME = config['SERVER_NAME'] 
+ROUTE_PREFIX = config['ROUTE_PREFIX'] 
 MAIL_HOST = config['MAIL_HOST'] 
 MAIL_LOGIN = config['MAIL_LOGIN']
 MAIL_PASS = config['MAIL_PASS']
@@ -50,6 +51,8 @@ if not UPLOADS_DIR.exists:
 # Override configs with environment variables, if set
 if 'PORTALDS4DS1_SERVER_NAME' in os.environ:
     SERVER_NAME = os.environ['PORTALDS4DS1_SERVER_NAME']
+if 'PORTALDS4DS1_ROUTE_PREFIX' in os.environ:
+    ROUTE_PREFIX = os.environ['PORTALDS4DS1_ROUTE_PREFIX']
 if 'PORTALDS4DS1_MAIL_HOST' in os.environ:
     MAIL_HOST = os.environ['PORTALDS4DS1_MAIL_HOST']
 if 'PORTALDS4DS1_MAIL_LOGIN' in os.environ:
@@ -80,7 +83,8 @@ if 'PORTALDS4DS1_SQL_CONN_STR' in os.environ:
 
 ######################
 
-app = Flask(__name__)
+app = Flask(__name__, static_url_path = ROUTE_PREFIX + '/static')
+#app = Flask(__name__)
 
 app.config.update(
     SERVER_NAME = SERVER_NAME,
@@ -129,11 +133,11 @@ def redirect_url(default='/'):
            url_for(default)
 
 
-@app.route('/')
+@app.route(ROUTE_PREFIX + '/')
 def index():
     if current_user.is_authenticated:
-        return redirect('/oddaja')
-    return redirect('/login')
+        return redirect(ROUTE_PREFIX + '/oddaja/')
+    return redirect(ROUTE_PREFIX + '/login/')
 
 
 @login_manager.user_loader
@@ -142,17 +146,17 @@ def load_user(user_id):
     return user
 
 
-@app.route('/login')
+@app.route(ROUTE_PREFIX + '/login')
 def solar_login_get():
-    return render_template('solar-login.html')
+    return render_template('solar-login.html', ROUTE_PREFIX=ROUTE_PREFIX)
 
 
-@app.route('/register')
+@app.route(ROUTE_PREFIX + '/register')
 def solar_register_get():
-    return render_template('solar-register.html')
+    return render_template('solar-register.html', ROUTE_PREFIX=ROUTE_PREFIX)
 
 
-@app.route('/login', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/login', methods=['POST'])
 def solar_login_post():
     email = request.form.get('email')
     password = request.form.get('password')
@@ -162,19 +166,19 @@ def solar_login_post():
 
     if not user or not check_password_hash(user.pass_hash, password):
         flash('Napačni podatki za prijavo. Poskusite ponovno.')
-        return redirect('/login')
+        return redirect(ROUTE_PREFIX + '/login/')
 
     if not user.active:
         flash('Vaš uporabniški račun še ni bil aktiviran.')
-        return redirect('/login')
+        return redirect(ROUTE_PREFIX + '/login/')
 
     #portal.solar.add_user_session(user.id)
     login_user(user, remember=remember)
 
-    return redirect('/oddaja')
+    return redirect(ROUTE_PREFIX + '/oddaja/')
 
 
-@app.route('/register', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/register', methods=['POST'])
 def solar_register_post():
     name = request.form.get('name')
     email = request.form.get('email')
@@ -187,38 +191,38 @@ def solar_register_post():
 
     if user:
         flash('Uporabniški račun s tem emailom je že registriran.')
-        return redirect('/register')
+        return redirect(ROUTE_PREFIX + '/register/')
 
     if not name:
         flash('Prazno polje za ime.')
-        return redirect('/register')
+        return redirect(ROUTE_PREFIX + '/register/')
     if len(name) > 100:
         flash('Predolgo ime.')
-        return redirect('/register')
+        return redirect(ROUTE_PREFIX + '/register/')
 
     if not email:
         flash('Prazno polje za elektronsko pošto.')
-        return redirect('/register')
+        return redirect(ROUTE_PREFIX + '/register/')
     if len(email) > 100:
         flash('Predolgi email naslov')
-        return redirect('/register')
+        return redirect(ROUTE_PREFIX + '/register/')
     elif not re.search(portal.solar.REGEX_EMAIL, email):
         flash('Email napačnega formata.')
-        return redirect('/register')
+        return redirect(ROUTE_PREFIX + '/register/')
 
     if not password:
         flash('Prazno polje za geslo.')
-        return redirect('/register')
+        return redirect(ROUTE_PREFIX + '/register/')
     if len(password) < 8:
         flash('Geslo mora biti vsaj 8 znakov dolgo.')
-        return redirect('/register')
+        return redirect(ROUTE_PREFIX + '/register/')
     if len(password) > 100:
         flash('Predolgo geslo.')
-        return redirect('/register')
+        return redirect(ROUTE_PREFIX + '/register/')
 
     if institution_role not in ['coordinator', 'mentor', 'other']:
         flash('Neveljavna vloga v instituciji.')
-        return redirect('/register')
+        return redirect(ROUTE_PREFIX + '/register/')
 
     if not institution:
         institution_id = portal.solar.add_institution(institution_name, "")
@@ -234,17 +238,17 @@ def solar_register_post():
     portal.solar.send_admins_new_user_notification_mail(user_id, upload_handler_solar.config) 
 
     flash('Podatki so bili poslani v potrditev. Ko bo registracija potrjena, boste o tem obveščeni po e-mailu.')
-    return redirect('/login')
+    return redirect(ROUTE_PREFIX + '/login/')
 
 
-@app.route('/logout')
+@app.route(ROUTE_PREFIX + '/logout')
 @login_required
 def logout():
     logout_user()
-    return redirect('/login')
+    return redirect(ROUTE_PREFIX + '/login/')
 
 
-@app.route('/<path:text>')
+@app.route(ROUTE_PREFIX + '/<path:text>')
 @login_required
 def solar(text):
     is_admin = current_user.role == 'admin'
@@ -259,6 +263,7 @@ def solar(text):
 
     if text.startswith('oddaja/') or text == 'oddaja':
         return render_template('solar-oddaja.html', 
+                ROUTE_PREFIX=ROUTE_PREFIX,
                 is_admin=is_admin, 
                 institution=current_user_institution,
                 institution_contract=institution_contract, 
@@ -277,7 +282,8 @@ def solar(text):
             else:
                 institution_names.append(institution.name)
         return render_template('solar-zgodovina.html', upload_history=upload_items, uploader_names=uploader_names,
-                institution_names=institution_names, is_admin=is_admin, is_institution_coordinator=current_user_institution_coordinator)
+                institution_names=institution_names, is_admin=is_admin, is_institution_coordinator=current_user_institution_coordinator,
+                ROUTE_PREFIX=ROUTE_PREFIX)
     elif text.startswith('pogodbe-institucije/') or text.startswith('pogodbe-ucencistarsi/'):
         # Check for download contract request.
         match = re.match('^pogodbe-(institucije|ucencistarsi)/([a-z0-9_]+\.pdf)$', text)
@@ -321,7 +327,9 @@ def solar(text):
             else:
                 contracts_students = portal.solar.get_institution_student_contracts(current_user_institution.id, current_user_obj.id)
 
-        return render_template('solar-pogodbe.html', contracts_students=contracts_students,
+        return render_template('solar-pogodbe.html', 
+                ROUTE_PREFIX=ROUTE_PREFIX,
+                contracts_students=contracts_students,
                 contract_school=contract_school, 
                 enable_upload_school_contract=enable_upload_school_contract,
                 show_upload_form=show_upload_form,
@@ -336,7 +344,7 @@ def solar(text):
         solar_institutions = portal.solar.get_all_institutions()
         uploads = portal.solar.get_all_upload_history(-1)
         if is_admin:
-            return render_template('solar-admin.html', users=users,
+            return render_template('solar-admin.html', ROUTE_PREFIX=ROUTE_PREFIX, users=users,
                     institutions=solar_institutions, inactive_users=inactive_users, uploads=uploads)
     elif text.startswith('manage-institution/') or text == 'manage-institution':
         if portal.solar.is_institution_coordinator(current_user.id, current_user_institution.id):
@@ -348,21 +356,22 @@ def solar(text):
                 role_map[institution_user.id] = portal.solar.get_user_institution_role_str(institution_user.id, current_user_institution.id)
                 
             return render_template('solar-manage-institution.html', 
+                    ROUTE_PREFIX=ROUTE_PREFIX,
                     institution=current_user_institution,
                     users=solar_users, 
                     institution_users=institution_users,
                     role_map=role_map)
     return '', 404
 
-@app.route('/pogodbe', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/pogodbe', methods=['POST'])
 @login_required
 def solar_upload_contract():
     msg = upload_handler_solar.handle_contract_upload(request, current_user.get_id())
     flash(msg)
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
 
-@app.route('/adduser', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/adduser', methods=['POST'])
 @login_required
 def solar_add_user():
 
@@ -375,41 +384,41 @@ def solar_add_user():
 
     if not name:
         flash('Prazno polje za ime.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
     if len(name) > 100:
         flash('Predolgo ime.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     if not email:
         flash('Prazno polje za elektronsko pošto.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
     if len(email) > 100:
         flash('Predolg email naslov.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
     elif not re.search(portal.solar.REGEX_EMAIL, email):
         flash('Email napačnega formata.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     if not password:
         flash('Prazno polje za geslo.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
     if len(password) > 100:
         flash('Predolgo geslo.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     user = portal.solar.get_user_obj_by_email(email)
     if user:
         #portal.solar.undo_remove_user(user.id)
         flash('Uporabnik s tem emailom je že vnešen v sistem.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     portal.solar.register_new_user(name, email, password)
 
     flash('Uporabnik je bil uspešno dodan.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
 
-@app.route('/activateuser', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/activateuser', methods=['POST'])
 @login_required
 def solar_activate_user():
     if not portal.solar.is_admin(current_user.id):
@@ -418,7 +427,7 @@ def solar_activate_user():
     user_id = request.form.get('id')
     if not user_id:
         flash('Prazno polje za ID uporabnika.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     rowcount = portal.solar.activate_user(user_id)
     if rowcount == 0:
@@ -427,35 +436,35 @@ def solar_activate_user():
     portal.solar.send_user_activation_mail(user_id, upload_handler_solar.config)
 
     flash('Uporabnik je bil aktiviran.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
 
-@app.route('/forgotpass')
+@app.route(ROUTE_PREFIX + '/forgotpass')
 def solar_forgotpass():
-    return render_template('solar-forgotpass.html')
+    return render_template('solar-forgotpass.html', ROUTE_PREFIX=ROUTE_PREFIX)
 
 
-@app.route('/sendresetpass', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/sendresetpass', methods=['POST'])
 def solar_sendresetpass():
     email = request.form.get('email')
 
     portal.solar.send_resetpass_mail(email, upload_handler_solar.config)
 
     flash('Povezava za ponastavitev gesla je bila poslana na vpisani e-naslov.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
 
-@app.route('/resetpass/<token>')
+@app.route(ROUTE_PREFIX + '/resetpass/<token>')
 def solar_resetpass(token):
     user = portal.solar.verify_reset_token(token, upload_handler_solar.config['APP_SECRET_KEY'])
 
     if not user:
         return '', 404
 
-    return render_template('solar-resetpass.html', user=user, token=token)
+    return render_template('solar-resetpass.html',ROUTE_PREFIX=ROUTE_PREFIX, user=user, token=token)
 
 
-@app.route('/resetpass/<token>', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/resetpass/<token>', methods=['POST'])
 def solar_resetpass_post(token):
     new_password = request.form.get('new_password')
     user = portal.solar.verify_reset_token(token, upload_handler_solar.config['APP_SECRET_KEY'])
@@ -468,28 +477,28 @@ def solar_resetpass_post(token):
         return '', 404
 
     flash('Ponastavitev gesla je bila uspešna.')
-    return redirect('/login')
+    return redirect(ROUTE_PREFIX + '/login/')
 
 
-@app.route('/topuploads')
+@app.route(ROUTE_PREFIX + '/topuploads')
 @login_required
 def solar_topuploads():
     return jsonify(portal.solar.get_top_uploading_institutions())
 
 
-@app.route('/topuploads-institution/<institution_id>')
+@app.route(ROUTE_PREFIX + '/topuploads-institution/<institution_id>')
 @login_required
 def solar_topuploads_institution(institution_id):
     return jsonify(portal.solar.get_top_uploading_users(institution_id))
 
 
-@app.route('/uploadstats-institution/<institution_id>')
+@app.route(ROUTE_PREFIX + '/uploadstats-institution/<institution_id>')
 @login_required
 def solar_uploadstats_institution(institution_id):
     return jsonify(portal.solar.get_institution_upload_stats(institution_id))
 
 
-@app.route('/deluser', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/deluser', methods=['POST'])
 @login_required
 def solar_del_user():
     if not portal.solar.is_admin(current_user.id):
@@ -497,9 +506,9 @@ def solar_del_user():
     user_id = request.form.get('user_id')
     portal.solar.remove_user(user_id)
     flash('Uporabnik je bil odstranjen.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
-@app.route('/addinstitution', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/addinstitution', methods=['POST'])
 @login_required
 def add_institution():
     if not portal.solar.is_admin(current_user.id):
@@ -510,21 +519,21 @@ def add_institution():
 
     if not name:
         flash('Prazno polje za naziv.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
     if len(name) > 100:
         flash('Predolgo ime.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     if not region in portal.solar.VALID_REGIONS:
         flash('Neveljavna vrednost za regijo.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     institution_id = portal.solar.add_institution(name, region)
     portal.solar.grant_institution_corpus_access(institution_id, "solar") # TODO: throw out
     flash('Institucija je bila dodana.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
-@app.route('/mergeinstitutions', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/mergeinstitutions', methods=['POST'])
 @login_required
 def merge_institutions():
     if not portal.solar.is_admin(current_user.id):
@@ -535,18 +544,18 @@ def merge_institutions():
 
     if not id_from or not id_to:
         flash('Prazno polje.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     institution_from = portal.solar.get_institution_obj(id_from)
     institution_to = portal.solar.get_institution_obj(id_to)
 
     if not institution_from:
         flash('Institucija z ID "{}" ne obstaja.'.format(id_from))
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     if not institution_to:
         flash('Institucija z ID "{}" ne obstaja.'.format(id_to))
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
 
     portal.solar.transfer_users_institution(institution_from.id, institution_to.id)
@@ -555,9 +564,9 @@ def merge_institutions():
     portal.solar.remove_institution(institution_from.id)
 
     flash('Instituciji uspešno združeni')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
-#@app.route('/addcooperationhistoryitem', methods=['POST'])
+#@app.route(ROUTE_PREFIX + '/addcooperationhistoryitem', methods=['POST'])
 #@login_required
 #def add_cooperation_history_item():
 #    if not portal.solar.is_admin(current_user.id):
@@ -574,26 +583,26 @@ def merge_institutions():
 #
 #    if not user:
 #        flash('Uporabnik s tem ID-jem ne obstaja.')
-#        return redirect(redirect_url())
+#        return redirect(ROUTE_PREFIX + redirect_url())
 #
 #    if not institution:
 #        flash('Institucija s tem ID-jem ne obstaja.')
-#        return redirect(redirect_url())
+#        return redirect(ROUTE_PREFIX + redirect_url())
 #
 #    if not role in ['coordinator', 'mentor', 'other']:
 #        flash('Neveljavna vloga "{}".'.format(role))
-#        return redirect(redirect_url())
+#        return redirect(ROUTE_PREFIX + redirect_url())
 #
 #    if not school_year or not re.match('[0-9]{4}/[0-9]{2}', school_year):
 #        flash('Šolsko leto mora biti formata "2021/22".')
-#        return redirect(redirect_url())
+#        return redirect(ROUTE_PREFIX + redirect_url())
 #
 #    portal.solar.add_cooperation_history_item(user_id, institution_id, role, school_year, badge_text)
 #
 #    flash('Vnos dodan.')
-#    return redirect(redirect_url())
+#    return redirect(ROUTE_PREFIX + redirect_url())
 
-@app.route('/updateuploaditem', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/updateuploaditem', methods=['POST'])
 @login_required
 def update_upload_item():
     if not portal.solar.is_admin(current_user.id):
@@ -602,7 +611,7 @@ def update_upload_item():
     err_msg = portal.solar.UploadHandlerSolar.check_form(request.form)
     if err_msg:
         flash(err_msg)
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     item_id = request.form.get('item-id')
     program = request.form.get('program')
@@ -629,10 +638,10 @@ def update_upload_item():
         return '', 404
 
     flash('Vnos spremenjen.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
 
-#@app.route('/delcooperationhistoryitem', methods=['POST'])
+#@app.route(ROUTE_PREFIX + '/delcooperationhistoryitem', methods=['POST'])
 #@login_required
 #def del_cooperation_history_item():
 #    if not portal.solar.is_admin(current_user.id):
@@ -642,9 +651,9 @@ def update_upload_item():
 #    portal.solar.del_cooperation_history_item(entry_id)
 #
 #    flash('Vnos odstranjen.')
-#    return redirect(redirect_url())
+#    return redirect(ROUTE_PREFIX + redirect_url())
 
-@app.route('/changeinstitutiondata', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/changeinstitutiondata', methods=['POST'])
 @login_required
 def change_institution_data():
     if not portal.solar.is_admin(current_user.id):
@@ -656,21 +665,21 @@ def change_institution_data():
 
     if not new_name:
         flash('Prazno polje za naziv.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
     if len(new_name) > 100:
         flash('Predolgo ime.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     if not new_region in portal.solar.VALID_REGIONS:
         flash('Neveljavna vrednost za regijo.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     portal.solar.update_institution_data(institution_id, new_name, new_region)
     flash('Podatki institucije so bili spremenjeni.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
 
-@app.route('/changeuseremail', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/changeuseremail', methods=['POST'])
 @login_required
 def change_user_email():
     if not portal.solar.is_admin(current_user.id):
@@ -681,14 +690,14 @@ def change_user_email():
 
     if not re.search(portal.solar.REGEX_EMAIL, email):
         flash('Email napačnega formata.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     portal.solar.update_user_email(user_id, email)
 
     flash('Email spremenjen.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
-@app.route('/changeuserrole-institution', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/changeuserrole-institution', methods=['POST'])
 @login_required
 def change_user_role_institution():
     institution = portal.solar.get_user_institution(current_user.id)
@@ -705,16 +714,16 @@ def change_user_role_institution():
 
     if role not in ['coordinator', 'mentor', 'other']:
         flash('Neveljavna vloga.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     portal.solar.update_user_institution_role(user_id, institution.id, role)
     portal.solar.add_cooperation_history_item(user_id, institution.id, role)
 
     flash('Vloga v instituciji spremenjena.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
 
-@app.route('/changeuserrole', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/changeuserrole', methods=['POST'])
 @login_required
 def change_user_role():
     institution = portal.solar.get_user_institution(current_user.id)
@@ -726,14 +735,14 @@ def change_user_role():
 
     if not role in ['admin', 'user']:
         flash('Neveljavna vloga.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     portal.solar.update_user_role(user_id, role)
 
     flash('Vloga spremenjena.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
-@app.route('/changeusername', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/changeusername', methods=['POST'])
 @login_required
 def change_user_name():
     if not portal.solar.is_admin(current_user.id):
@@ -745,9 +754,9 @@ def change_user_name():
     portal.solar.update_user_name(user_id, name)
 
     flash('Ime in priimek spremenjena.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
-@app.route('/addusertoinstitution', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/addusertoinstitution', methods=['POST'])
 @login_required
 def add_user_institution_mapping():
     institution_id = request.form.get('institution_id')
@@ -766,39 +775,39 @@ def add_user_institution_mapping():
 
     if portal.solar.get_user_institution(user_id):
         flash('Uporabnik je že dodeljen instituciji.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     portal.solar.add_user_to_institution(user_id, institution_id, role)
     portal.solar.add_cooperation_history_item(user_id, institution_id, role)
     flash('Uporabnik je bil dodeljen instituciji.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
-@app.route('/deluserfrominstitution', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/deluserfrominstitution', methods=['POST'])
 @login_required
 def del_user_institution_mapping():
     user_id = request.form['user_id']
     institution = portal.solar.get_user_institution(user_id)
     if not institution:
         flash('Uporabnik ni član nobene institucije.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     if not portal.solar.is_admin(current_user.id) \
             and not portal.solar.is_institution_coordinator(current_user.id, institution.id):
         flash('Nimate ustreznih pravic za odstranitev uporabnika iz institucije.')
-        return redirect(redirect_url())
+        return redirect(ROUTE_PREFIX + redirect_url())
 
     portal.solar.del_user_from_institution(user_id, institution.id)
     flash('Uporabnik je bil odstranjen iz institucije.')
-    return redirect(redirect_url())
+    return redirect(ROUTE_PREFIX + redirect_url())
 
-@app.route('/upload', methods=['POST'])
+@app.route(ROUTE_PREFIX + '/upload', methods=['POST'])
 def handle_upload():
     if not current_user.is_authenticated:
         return '', 404
     return upload_handler_solar.handle_upload(request, current_user.get_id())
 
 
-@app.route('/getuploadfile/<upload_id>/<file_hash>', methods=['GET'])
+@app.route(ROUTE_PREFIX + '/getuploadfile/<upload_id>/<file_hash>', methods=['GET'])
 @login_required
 def get_upload_file(upload_id, file_hash):
     is_admin = current_user.role == 'admin'
diff --git a/config.ini b/config.ini
index 0021cad..bbb35cc 100644
--- a/config.ini
+++ b/config.ini
@@ -1,5 +1,6 @@
 [DEFAULT]
 SERVER_NAME=localhost:5000
+ROUTE_PREFIX=
 SQL_CONN_STR=postgresql://portal:randompass123@localhost/portal
 MAIL_HOST=posta.cjvt.si
 MAIL_LOGIN=oddaja-besedil@cjvt.si
diff --git a/templates/solar-admin.html b/templates/solar-admin.html
index 70ad85a..1a83a81 100644
--- a/templates/solar-admin.html
+++ b/templates/solar-admin.html
@@ -3,10 +3,10 @@
 <head>
     <meta charset="UTF-8">
     <title>Admin panel - Šolar</title>
-    <link rel="stylesheet" href="../static/css/header.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/form.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/simple-grid.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/manage-institution.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/header.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/form.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/simple-grid.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/manage-institution.css" type="text/css">
     <style>
           .tableFixHead {
             overflow-y: scroll;
@@ -35,16 +35,16 @@
 </head>
 <body>
 <header>
-    <div class="logo"><a href="../"><img src="../static/image/logo-white.svg"/></a></div>
+    <div class="logo"><a href="{{ROUTE_PREFIX}}/"><img src="{{ROUTE_PREFIX}}/static/image/logo-white.svg"/></a></div>
     <div class="menu-items">
         {% if is_institution_coordinator %}
-        <a href="../manage-institution">Upravljaj z institucijo</a>
+        <a href="{{ROUTE_PREFIX}}/manage-institution">Upravljaj z institucijo</a>
         {% endif %}
         {% if is_admin %}
-        <a href="../admin">Administracijski meni</a>
+        <a href="{{ROUTE_PREFIX}}/admin">Administracijski meni</a>
         {% endif %}
         <a href="https://slovenscina.eu/" target="_blank">Več informacij</a>
-        <a href="../logout">Odjava</a>
+        <a href="{{ROUTE_PREFIX}}/logout">Odjava</a>
     </div>
 </header>
 <div class="container" style="margin-top:8rem;">
@@ -82,7 +82,7 @@
       </table>
     </div>
     <h3>Dodaj uporabnika</h3>
-    <form action="../adduser" method="post">
+    <form action="{{ROUTE_PREFIX}}/adduser" method="post">
         <label for="name">Ime in priimek:</label><br>
         <input type="text" id="name" name="name"><br>
         <label for="email">Email:</label><br>
@@ -92,7 +92,7 @@
         <input type="submit" value="Dodaj">
     </form> 
     <h3>Spremeni email uporabnika</h3>
-    <form action="../changeuseremail" method="post">
+    <form action="{{ROUTE_PREFIX}}/changeuseremail" method="post">
         <label for="user-id">ID uporabnika:</label><br>
         <input type="text" id="user-id" name="user-id"><br>
         <label for="email">Nov email:</label><br>
@@ -100,7 +100,7 @@
         <input type="submit" value="Spremeni">
     </form>
     <h3>Spremeni ime in priimek uporabnika</h3>
-    <form action="../changeusername" method="post">
+    <form action="{{ROUTE_PREFIX}}/changeusername" method="post">
         <label for="user-id">ID uporabnika:</label><br>
         <input type="text" id="user-id" name="user-id"><br>
         <label for="name">Ime in priimek:</label><br>
@@ -108,13 +108,13 @@
         <input type="submit" value="Spremeni">
     </form>
     <h3>Odstrani uporabnika</h3>
-    <form action="../deluser" method="post">
+    <form action="{{ROUTE_PREFIX}}/deluser" method="post">
         <label for="user_id">ID uporabnika:</label><br>
         <input type="text" id="user_id" name="user_id"><br>
         <input type="submit" value="Odstrani">
     </form>
     <h3>Dodeli uporabnika instituciji</h3>
-    <form action="../addusertoinstitution" method="post">
+    <form action="{{ROUTE_PREFIX}}/addusertoinstitution" method="post">
         <label for="user_id">ID uporabnika:</label>
         <input type="text" id="user_id" name="user_id"><br>
         <label for="institution_id">ID institucije:</label>
@@ -128,13 +128,13 @@
         <input type="submit" value="Dodeli">
     </form>
     <h3>Odstrani uporabnika iz institucije</h3>
-    <form action="../deluserfrominstitution" method="post">
+    <form action="{{ROUTE_PREFIX}}/deluserfrominstitution" method="post">
         <label for="user_id">ID uporabnika:</label>
         <input type="text" id="user_id" name="user_id"><br>
         <input type="submit" value="Odstrani">
     </form>
     <h3>Spremeni vlogo uporabniškega računa</h3>
-    <form action="../changeuserrole" method="post">
+    <form action="{{ROUTE_PREFIX}}/changeuserrole" method="post">
         <label for="user-id">ID uporabnika:</label>
         <input type="text" id="user-id" name="user-id"><br>
         <label for="role">Vloga:</label>
@@ -166,7 +166,7 @@
               <td>{{item[1].institution}}</td>
               <td>{{item[1].role}}</td>
               <td>
-                  <form action="../activateuser" method="post">
+                  <form action="{{ROUTE_PREFIX}}/activateuser" method="post">
                       <input type="hidden" id="id" name="id" value="{{item[0].id}}">
                       <input type="submit" value="Aktiviraj">
                   </form>
@@ -179,7 +179,7 @@
     <div> </div>
     <h2>Institucije</h2>
     <h3>Dodaj institucijo</h3>
-    <form action="../addinstitution" method="post">
+    <form action="{{ROUTE_PREFIX}}/addinstitution" method="post">
         <label for="name">Naziv:</label>
         <input type="text" id="name" name="name"><br>
         <label for="region">Regija:</label>
@@ -219,7 +219,7 @@
       </table>
     </div>
     <h3>Združi instituciji</h3>
-    <form action="../mergeinstitutions" method="post">
+    <form action="{{ROUTE_PREFIX}}/mergeinstitutions" method="post">
         <label for="id-from">Institucijo z ID</label>
         <input type="text" id="id-from" name="id-from">
         <label for="id-to">združi v institucijo z ID</label>
@@ -227,7 +227,7 @@
         <input type="submit" value="Združi">
     </form>
     <h3>Spremeni podatke institucije</h3>
-    <form action="../changeinstitutiondata" method="post">
+    <form action="{{ROUTE_PREFIX}}/changeinstitutiondata" method="post">
         <label for="id">ID institucije</label>
         <input type="text" id="id" name="id"><br>
         <label for="name">Nov naziv:</label>
@@ -249,7 +249,7 @@
         <input type="submit" value="Spremeni">
     </form>
     <h3>Odstrani vnos</h3>
-    <form action="../delcooperationhistoryitem" method="post">
+    <form action="{{ROUTE_PREFIX}}/delcooperationhistoryitem" method="post">
         <label for="entry-id">ID vnosa</label>
         <input type="text" id="entry-id" name="entry-id"><br>
         <input type="submit" value="Odstrani">
@@ -295,7 +295,7 @@
       </table>
     </div>
     <h3>Posodobi podatke nalaganja</h3>
-    <form action="../updateuploaditem" method="post">
+    <form action="{{ROUTE_PREFIX}}/updateuploaditem" method="post">
         <label for="item-id">ID nalaganja</label>
         <input type="text" id="item-id" name="item-id"/><br>
         <label for="program">Program</label>
diff --git a/templates/solar-forgotpass.html b/templates/solar-forgotpass.html
index 1eac752..d431149 100644
--- a/templates/solar-forgotpass.html
+++ b/templates/solar-forgotpass.html
@@ -3,20 +3,20 @@
 <head>
     <meta charset="UTF-8">
     <title>Portal ŠOLAR</title>
-    <link rel="stylesheet" href="../static/css/login-styles.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/utils.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/login-styles.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/utils.css" type="text/css">
 </head>
 <body>
     <div class="background">
         <div class="panel login-panel">
             <div class="panel-logo">
-                <img src="../static/image/logo.svg" alt="logo"/>
+                <img src="{{ROUTE_PREFIX}}/static/image/logo.svg" alt="logo"/>
             </div>
             <h1 class="m-b-3">Pozabljeno geslo - ŠOLAR</h1>
             <div>
-                <form method="POST" action="../sendresetpass" class="m-b-2">
+                <form method="POST" action="{{ROUTE_PREFIX}}/sendresetpass" class="m-b-2">
                     <div class="input-wrapper">
-                        <img src="../static/image/user.svg" alt="user" class="input-icon"/>
+                        <img src="{{ROUTE_PREFIX}}/static/image/user.svg" alt="user" class="input-icon"/>
                         <div class="input-floating-label">
                             <label>E-mail</label>
                             <input type="text" name="email">
@@ -28,15 +28,15 @@
                 {% with messages = get_flashed_messages() %}
                 {% if messages %}
                 <div class="alert alert-success">
-                    <img src="../static/image/success.svg" alt="alert"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/success.svg" alt="alert"/>
                     <p>{{ messages[0] }}</p>
                 </div>
                 {% endif %}
                 {% endwith %}
 
                 <div class="back-to-login">
-                    <img src="../static/image/chevron-left.svg"/>
-                    <a href="../login">Nazaj na prijavo</a>
+                    <img src="{{ROUTE_PREFIX}}/static/image/chevron-left.svg"/>
+                    <a href="{{ROUTE_PREFIX}}/login">Nazaj na prijavo</a>
                 </div>
             </div>
         </div>
diff --git a/templates/solar-login.html b/templates/solar-login.html
index d61a070..1cf44fe 100644
--- a/templates/solar-login.html
+++ b/templates/solar-login.html
@@ -3,14 +3,14 @@
 <head>
     <meta charset="UTF-8">
     <title>Portal ŠOLAR</title>
-    <link rel="stylesheet" href="../static/css/login-styles.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/utils.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/login-styles.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/utils.css" type="text/css">
 </head>
 <body>
     <div class="background">
         <div class="panel login-panel">
             <div class="panel-logo">
-                <img src="../static/image/logo.svg" alt="logo"/>
+                <img src="{{ROUTE_PREFIX}}/static/image/logo.svg" alt="logo"/>
             </div>
             <h2 class="text-center">Portal za oddajanje besedil</h2>
             <div class="line"></div>
@@ -23,41 +23,41 @@
             {% if messages %}
                 {% if "potrditev" in messages[0] or "uspešna" in messages[0] %}
                 <div class="alert alert-success">
-                    <img src="../static/image/success.svg" alt="alert"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/success.svg" alt="alert"/>
                     <p>{{ messages[0] }}</p>
                 </div>
                 {% else %}
                 <div class="alert">
-                    <img src="../static/image/alert.svg" alt="alert"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/alert.svg" alt="alert"/>
                     <p>{{ messages[0] }}</p>
                 </div>
                 {% endif %}
             {% endif %}
             {% endwith %}
             <div>
-                <form method="POST" action="../login" class="m-b-2">
+                <form method="POST" action="{{ROUTE_PREFIX}}/login" class="m-b-2">
                     <div class="input-wrapper">
-                        <img src="../static/image/user.svg" alt="user" class="input-icon"/>
+                        <img src="{{ROUTE_PREFIX}}/static/image/user.svg" alt="user" class="input-icon"/>
                         <div class="input-floating-label">
                             <label>E-mail</label>
                             <input  type="text" name="email">
                         </div>
                     </div>
                     <div class="input-wrapper">
-                        <img src="../static/image/password.svg" alt="user" class="input-icon"/>
+                        <img src="{{ROUTE_PREFIX}}/static/image/password.svg" alt="user" class="input-icon"/>
                         <div class="input-floating-label">
                             <label>Geslo</label>
                             <input  type="password" name="password">
                         </div>
                     </div>
-                    <a href="../forgotpass" class="a-right m-b-1">Pozabljeno geslo</a>
+                    <a href="{{ROUTE_PREFIX}}/forgotpass" class="a-right m-b-1">Pozabljeno geslo</a>
 
                     <button class="btn" style="margin-left: 46px;">PRIJAVA</button>
                 </form>
             </div>
 
-            <a href="../register" class="register-button">
-                <img src="../static/image/register.svg" alt="register"/>
+            <a href="{{ROUTE_PREFIX}}/register" class="register-button">
+                <img src="{{ROUTE_PREFIX}}/static/image/register.svg" alt="register"/>
                 <h3>Registracija</h3>
                 <p>Še nimate uporabniškega računa? Registrirajte se!</p>
             </a>
diff --git a/templates/solar-manage-institution.html b/templates/solar-manage-institution.html
index dcb1695..a3d9efd 100644
--- a/templates/solar-manage-institution.html
+++ b/templates/solar-manage-institution.html
@@ -3,26 +3,26 @@
 <head>
     <meta charset="UTF-8">
     <title>Upravljanje institucije - Šolar</title>
-    <link rel="stylesheet" href="../static/css/header.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/form.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/simple-grid.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/slovenscina-admin.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/manage-institution.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/header.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/form.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/simple-grid.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/slovenscina-admin.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/manage-institution.css" type="text/css">
 
 
 </head>
 <body>
 <header>
-    <div class="logo"><a href="../"><img src="../static/image/logo-white.svg"/></a></div>
+    <div class="logo"><a href="{{ROUTE_PREFIX}}/"><img src="{{ROUTE_PREFIX}}/static/image/logo-white.svg"/></a></div>
     <div class="menu-items">
         {% if is_institution_coordinator %}
-        <a href="../manage-institution">Upravljaj z institucijo</a>
+        <a href="{{ROUTE_PREFIX}}/manage-institution">Upravljaj z institucijo</a>
         {% endif %}
         {% if is_admin %}
-        <a href="../admin">Administracijski meni</a>
+        <a href="{{ROUTE_PREFIX}}/admin">Administracijski meni</a>
         {% endif %}
         <a href="https://slovenscina.eu/" target="_blank">Več informacij</a>
-        <a href="../logout">Odjava</a>
+        <a href="{{ROUTE_PREFIX}}/logout">Odjava</a>
     </div>
 </header>
 <div class="container" style="margin-top:8rem;">
@@ -55,7 +55,7 @@
                       <a href="javascript:void(0);" onclick="toggleEditForm(this)" class="toggle-edit-role">Spremeni</a>
                       {{role_map[item.id]}}
                   </div>
-                  <form action="../changeuserrole-institution" method="post" style="display:none;">
+                  <form action="{{ROUTE_PREFIX}}/changeuserrole-institution" method="post" style="display:none;">
                       <input type="hidden" id="user-id" name="user-id" value="{{item.id}}"/>
                       <select class="role" name="role">
                             <option value="coordinator">Koordinator/-ka</option>
@@ -66,7 +66,7 @@
                   </form>
               </td>
               <td>
-                  <form action="../deluserfrominstitution" method="post">
+                  <form action="{{ROUTE_PREFIX}}/deluserfrominstitution" method="post">
                       <input type="hidden" id="user_id" name="user_id" value="{{item.id}}">
                       <input type="submit" value="Odstrani uporabnika">
                   </form>
diff --git a/templates/solar-oddaja.html b/templates/solar-oddaja.html
index 28f1840..9a989dd 100644
--- a/templates/solar-oddaja.html
+++ b/templates/solar-oddaja.html
@@ -3,23 +3,23 @@
 <head>
     <meta charset="UTF-8">
     <title>Portal za oddajanje besedil</title>
-    <link rel="stylesheet" href="../static/css/header.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/form.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/simple-grid.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/utils.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/header.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/form.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/simple-grid.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/utils.css" type="text/css">
 </head>
 <body>
     <header>
-        <div class="logo"><a href="../"><img src="../static/image/logo-white.svg"/></a></div>
+        <div class="logo"><a href="{{ROUTE_PREFIX}}/"><img src="{{ROUTE_PREFIX}}/static/image/logo-white.svg"/></a></div>
         <div class="menu-items">
             {% if is_institution_coordinator %}
-            <a href="../manage-institution">Upravljaj z institucijo</a>
+            <a href="{{ROUTE_PREFIX}}/manage-institution">Upravljaj z institucijo</a>
             {% endif %}
             {% if is_admin %}
-            <a href="../admin">Administracijski meni</a>
+            <a href="{{ROUTE_PREFIX}}/admin">Administracijski meni</a>
             {% endif %}
             <a href="https://slovenscina.eu/" target="_blank">Več informacij</a>
-            <a href="../logout">Odjava</a>
+            <a href="{{ROUTE_PREFIX}}/logout">Odjava</a>
         </div>
     </header>
     <div class="container" style="margin-top:8rem;">
@@ -30,9 +30,9 @@
 
 
                 <div class="tab-nav">
-                    <a href="../oddaja" class="active">Oddaja besedil</a>
-                    <a href="../zgodovina">Zgodovina sodelovanja</a>
-                    <a href="../pogodbe">Ekipa</a>
+                    <a href="{{ROUTE_PREFIX}}/oddaja" class="active">Oddaja besedil</a>
+                    <a href="{{ROUTE_PREFIX}}/zgodovina">Zgodovina sodelovanja</a>
+                    <a href="{{ROUTE_PREFIX}}/pogodbe">Ekipa</a>
                 </div>
             </div>
         </div>
@@ -43,21 +43,21 @@
             <div class="col-6">
                 {% if not institution %}
                 <div class="alert">
-                    <img src="../static/image/alert.svg" alt="alert"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/alert.svg" alt="alert"/>
                     <p>Niste član nobene institucije!</p>
                 </div>
                 {% elif not institution_contract %}
                 <!--<div class="alert">
-                    <img src="../static/image/alert.svg" alt="alert"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/alert.svg" alt="alert"/>
                     <p>Pogodba s šolo še ni naložena!</p>
                 </div>-->
                 {% endif %}
                 <div class="alert" id="error-message">
-                    <img src="../static/image/alert.svg" alt="alert"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/alert.svg" alt="alert"/>
                     <p></p>
                 </div>
                 <div class="alert alert-success" id="success-message">
-                    <img src="../static/image/success.svg" alt="alert"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/success.svg" alt="alert"/>
                     <p></p>
                 </div>
             </div>
@@ -271,7 +271,7 @@
 
 
     <!--{{ dropzone.load_js() }}-->
-    <script src="../static/dropzone.js"></script>
+    <script src="{{ROUTE_PREFIX}}/static/dropzone.js"></script>
     <script>
         /////////////////////////
         // Dropzone            //
@@ -340,7 +340,7 @@
 
 
         Dropzone.options.myDropzone = { // The camelized version of the ID of the form element
-            url: "../upload",
+            url: "{{ROUTE_PREFIX}}/upload",
             autoProcessQueue: false,
             uploadMultiple: true,
             parallelUploads: 20,
diff --git a/templates/solar-pogodbe.html b/templates/solar-pogodbe.html
index 858aea0..78b29d5 100644
--- a/templates/solar-pogodbe.html
+++ b/templates/solar-pogodbe.html
@@ -3,23 +3,23 @@
 <head>
     <meta charset="UTF-8">
     <title>Portal za oddajanje besedil</title>
-    <link rel="stylesheet" href="../static/css/header.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/form.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/simple-grid.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/contracts.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/header.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/form.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/simple-grid.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/contracts.css" type="text/css">
 </head>
 <body>
     <header>
-        <div class="logo"><a href="../"><img src="../static/image/logo-white.svg"/></a></div>
+        <div class="logo"><a href="{{ROUTE_PREFIX}}/"><img src="{{ROUTE_PREFIX}}/static/image/logo-white.svg"/></a></div>
         <div class="menu-items">
             {% if is_institution_coordinator %}
-            <a href="../manage-institution">Upravljaj z institucijo</a>
+            <a href="{{ROUTE_PREFIX}}/manage-institution">Upravljaj z institucijo</a>
             {% endif %}
             {% if is_admin %}
-            <a href="../admin">Administracijski meni</a>
+            <a href="{{ROUTE_PREFIX}}/admin">Administracijski meni</a>
             {% endif %}
             <a href="https://slovenscina.eu/" target="_blank">Več informacij</a>
-            <a href="../logout">Odjava</a>
+            <a href="{{ROUTE_PREFIX}}/logout">Odjava</a>
         </div>
     </header>
     <div class="container" style="margin-top:8rem;">
@@ -29,9 +29,9 @@
                 <p class="subtitle"></p>
 
                 <div class="tab-nav">
-                    <a href="../oddaja">Oddaja besedil</a>
-                    <a href="../zgodovina">Zgodovina sodelovanja</a>
-                    <a href="../pogodbe" class="active">Ekipa</a>
+                    <a href="{{ROUTE_PREFIX}}/oddaja">Oddaja besedil</a>
+                    <a href="{{ROUTE_PREFIX}}/zgodovina">Zgodovina sodelovanja</a>
+                    <a href="{{ROUTE_PREFIX}}/pogodbe" class="active">Ekipa</a>
                 </div>
             </div>
         </div>
diff --git a/templates/solar-register.html b/templates/solar-register.html
index 4b0bf9f..968debf 100644
--- a/templates/solar-register.html
+++ b/templates/solar-register.html
@@ -3,15 +3,15 @@
 <head>
     <meta charset="UTF-8">
     <title>Portal ŠOLAR</title>
-    <link rel="stylesheet" href="../static/css/login-styles.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/utils.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/login-styles.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/utils.css" type="text/css">
 </head>
 <body>
 
 <div class="background">
     <div class="panel login-panel">
         <div class="panel-logo">
-            <img src="../static/image/logo.svg" alt="logo"/>
+            <img src="{{ROUTE_PREFIX}}/static/image/logo.svg" alt="logo"/>
         </div>
         <h2 class="text-center">Portal za oddajanje besedil</h2>
         <div class="line"></div>
@@ -23,29 +23,29 @@
         {% with messages = get_flashed_messages() %}
         {% if messages %}
         <div class="alert">
-            <img src="../static/image/alert.svg" alt="alert"/>
+            <img src="{{ROUTE_PREFIX}}/static/image/alert.svg" alt="alert"/>
             <p>{{ messages[0] }}</p>
         </div>
         {% endif %}
         {% endwith %}
         <div>
-            <form method="POST" action="../register" class="m-b-2">
+            <form method="POST" action="{{ROUTE_PREFIX}}/register" class="m-b-2">
                 <div class="input-wrapper">
-                    <img src="../static/image/user.svg" alt="user" class="input-icon"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/user.svg" alt="user" class="input-icon"/>
                     <div class="input-floating-label">
                         <label>Ime in priimek</label>
                         <input type="name" name="name" autofocus="">
                     </div>
                 </div>
                 <div class="input-wrapper">
-                    <img src="../static/image/user.svg" alt="user" class="input-icon"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/user.svg" alt="user" class="input-icon"/>
                     <div class="input-floating-label">
                         <label>Email</label>
                         <input  type="email" name="email">
                     </div>
                 </div>
                 <div class="input-wrapper">
-                    <img src="../static/image/password.svg" alt="user" class="input-icon"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/password.svg" alt="user" class="input-icon"/>
                     <div class="input-floating-label">
                         <label>Geslo</label>
                         <input type="password" name="password">
@@ -53,14 +53,14 @@
                     </div>
                 </div>
                 <div class="input-wrapper">
-                    <img src="../static/image/user.svg" alt="user" class="input-icon"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/user.svg" alt="user" class="input-icon"/>
                     <div class="input-floating-label">
                         <label>Naziv institucije</label>
                         <input  type="institution" name="institution">
                     </div>
                 </div>
                 <div class="input-wrapper">
-                    <img src="../static/image/password.svg" alt="user" class="input-icon"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/password.svg" alt="user" class="input-icon"/>
                     <div class="input-floating-label">
                         <label>Vloga v instituciji</label>
                         <select id="role" name="role" >
@@ -75,8 +75,8 @@
         </div>
 
         <div class="back-to-login">
-            <img src="../static/image/chevron-left.svg"/>
-            <a href="../login">Nazaj na prijavo</a>
+            <img src="{{ROUTE_PREFIX}}/static/image/chevron-left.svg"/>
+            <a href="{{ROUTE_PREFIX}}/login">Nazaj na prijavo</a>
         </div>
 
 
diff --git a/templates/solar-resetpass.html b/templates/solar-resetpass.html
index a4491d5..e8cde9d 100644
--- a/templates/solar-resetpass.html
+++ b/templates/solar-resetpass.html
@@ -3,20 +3,20 @@
 <head>
     <meta charset="UTF-8">
     <title>Portal ŠOLAR</title>
-    <link rel="stylesheet" href="../static/css/login-styles.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/utils.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/login-styles.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/utils.css" type="text/css">
 </head>
 <body>
 <div class="background">
     <div class="panel login-panel">
         <div class="panel-logo">
-            <img src="../static/image/logo.svg" alt="logo"/>
+            <img src="{{ROUTE_PREFIX}}/static/image/logo.svg" alt="logo"/>
         </div>
         <h1 class="m-b-3">Ponastavitev gesla - ŠOLAR</h1>
         <div>
             <form method="POST" action="" class="m-b-2">
                 <div class="input-wrapper">
-                    <img src="../static/image/password.svg" alt="user" class="input-icon"/>
+                    <img src="{{ROUTE_PREFIX}}/static/image/password.svg" alt="user" class="input-icon"/>
                     <div class="input-floating-label">
                         <label>Novo geslo</label>
                         <input type="password" name="new_password">
@@ -29,7 +29,7 @@
             {% with messages = get_flashed_messages() %}
             {% if messages %}
             <div class="alert">
-                <img src="../static/image/alert.svg" alt="alert"/>
+                <img src="{{ROUTE_PREFIX}}/static/image/alert.svg" alt="alert"/>
                 <p>{{ messages[0] }}</p>
             </div>
             {% endif %}
diff --git a/templates/solar-zgodovina.html b/templates/solar-zgodovina.html
index 49329d3..6308361 100644
--- a/templates/solar-zgodovina.html
+++ b/templates/solar-zgodovina.html
@@ -3,25 +3,25 @@
 <head>
     <meta charset="UTF-8">
     <title>Portal za oddajanje besedil</title>
-    <!--<link rel="stylesheet" href="../static/style.css" type="text/css">-->
-    <script src="../static/chart.js"></script>
-    <link rel="stylesheet" href="../static/css/header.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/form.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/simple-grid.css" type="text/css">
-    <link rel="stylesheet" href="../static/css/history.css" type="text/css">
+    <!--<link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/style.css" type="text/css">-->
+    <script src="{{ROUTE_PREFIX}}/static/chart.js"></script>
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/header.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/form.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/simple-grid.css" type="text/css">
+    <link rel="stylesheet" href="{{ROUTE_PREFIX}}/static/css/history.css" type="text/css">
 </head>
 <body>
     <header>
-        <div class="logo"><a href="../"><img src="../static/image/logo-white.svg"/></a></div>
+        <div class="logo"><a href="{{ROUTE_PREFIX}}/"><img src="{{ROUTE_PREFIX}}/static/image/logo-white.svg"/></a></div>
         <div class="menu-items">
             {% if is_institution_coordinator %}
-            <a href="../manage-institution">Upravljaj z institucijo</a>
+            <a href="{{ROUTE_PREFIX}}/manage-institution">Upravljaj z institucijo</a>
             {% endif %}
             {% if is_admin %}
-            <a href="../admin">Administracijski meni</a>
+            <a href="{{ROUTE_PREFIX}}/admin">Administracijski meni</a>
             {% endif %}
             <a href="https://slovenscina.eu/" target="_blank">Več informacij</a>
-            <a href="../logout">Odjava</a>
+            <a href="{{ROUTE_PREFIX}}/logout">Odjava</a>
         </div>
     </header>
     <div class="container" style="margin-top:8rem;">
@@ -32,9 +32,9 @@
 
 
                 <div class="tab-nav">
-                    <a href="../oddaja">Oddaja besedil</a>
-                    <a href="../zgodovina" class="active">Zgodovina sodelovanja</a>
-                    <a href="../pogodbe">Ekipa</a>
+                    <a href="{{ROUTE_PREFIX}}/oddaja">Oddaja besedil</a>
+                    <a href="{{ROUTE_PREFIX}}/zgodovina" class="active">Zgodovina sodelovanja</a>
+                    <a href="{{ROUTE_PREFIX}}/pogodbe">Ekipa</a>
                 </div>
             </div>
         </div>
@@ -133,7 +133,7 @@
                     <div class="history-item-date">Dodano {{ item.timestamp.strftime('%d. %m. %Y') }}</div>
                     <div class="history-item-uploader">{{ uploader_names[loop.index - 1] }}</div>
                     <div class="history-item-filecount">Št. datotek: {{ item.upload_file_hashes|length }}</div>
-                    <div class="history-item-chevron"><img src="../static/image/chevron-down.svg"/></div>
+                    <div class="history-item-chevron"><img src="{{ROUTE_PREFIX}}/static/image/chevron-down.svg"/></div>
                     <div class="history-item-desc">
                         {{ item_values | join(" | ") |truncate(120) }}
                     </div>
@@ -150,7 +150,7 @@
                                 {% if item.upload_file_names != None %}
                                 {% for f_name in item.upload_file_names %}
                                 <div class="file-item">
-                                    <div class="file-icon"><img src="../static/image/file.svg"/></div>
+                                    <div class="file-icon"><img src="{{ROUTE_PREFIX}}/static/image/file.svg"/></div>
                                     <a href="getuploadfile/{{item.id}}/{{item.upload_file_hashes[loop.index - 1]}}" class="file-name" {% if item.upload_file_codes != None %}download="{{item.upload_file_codes[loop.index - 1]}}.{{f_name.split('.')[1]}}"{%endif%}>
                                         {% if item.upload_file_codes != None %}
                                             {{item.upload_file_codes[loop.index - 1]}}.{{f_name.split('.')[1]}}
@@ -167,7 +167,7 @@
                                 {% else %}
                                 {% for f_hash in item.upload_file_hashes %}
                                 <div class="file-item">
-                                    <div class="file-icon"><img src="../static/image/file.svg"/></div>
+                                    <div class="file-icon"><img src="{{ROUTE_PREFIX}}/static/image/file.svg"/></div>
                                     <a href="getuploadfile/{{item.id}}/{{f_hash}}" class="file-name">{{f_hash}}</a>
                                 </div>
                                 {% endfor %}