diff --git a/app.py b/app.py
index 66c6de9..0db7352 100644
--- a/app.py
+++ b/app.py
@@ -204,7 +204,7 @@ def solar_register_post():
     if not password:
         flash('Prazno polje za geslo.')
         return redirect('/register')
-    if len(password) > 8:
+    if len(password) < 8:
         flash('Geslo mora biti vsaj 8 znakov dolgo.')
         return redirect('/register')
     if len(password) > 100:
diff --git a/templates/solar-forgotpass.html b/templates/solar-forgotpass.html
index ba3f8b7..fe0ce83 100644
--- a/templates/solar-forgotpass.html
+++ b/templates/solar-forgotpass.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="../static/css/login-styles.css" type="text/css">
+    <link rel="stylesheet" href="../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="../static/image/logo.svg" alt="logo"/>
             </div>
             <h1 class="m-b-3">Pozabljeno geslo - ŠOLAR</h1>
             <div>
@@ -35,8 +35,8 @@
                 {% endwith %}
 
                 <div class="back-to-login">
-                    <img src="/static/image/chevron-left.svg"/>
-                    <a href="/login">Nazaj na prijavo</a>
+                    <img src="../static/image/chevron-left.svg"/>
+                    <a href="../login">Nazaj na prijavo</a>
                 </div>
             </div>
         </div>
diff --git a/templates/solar-login.html b/templates/solar-login.html
index c01e8e0..197edd2 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="../static/css/login-styles.css" type="text/css">
+    <link rel="stylesheet" href="../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="../static/image/logo.svg" alt="logo"/>
             </div>
             <h2 class="text-center">Portal za oddajanje besedil</h2>
             <div class="line"></div>
@@ -22,7 +22,7 @@
             {% with messages = get_flashed_messages() %}
             {% if messages %}
             <div class="alert">
-                <img src="/static/image/alert.svg" alt="alert"/>
+                <img src="../static/image/alert.svg" alt="alert"/>
                 <p>{{ messages[0] }}</p>
             </div>
             {% endif %}
diff --git a/templates/solar-manage-institution.html b/templates/solar-manage-institution.html
index 88d51a7..f36a751 100644
--- a/templates/solar-manage-institution.html
+++ b/templates/solar-manage-institution.html
@@ -3,10 +3,10 @@
 <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/manage-institution.css" type="text/css">
+    <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">
     <style>
           .tableFixHead {
             overflow-y: scroll;
@@ -35,7 +35,7 @@
 </head>
 <body>
 <header>
-    <div class="logo"><a href="/"><img src="/static/image/logo-white.svg"/></a></div>
+    <div class="logo"><a href="../"><img src="../static/image/logo-white.svg"/></a></div>
     <div class="menu-items">
         <a href="../logout">Odjava</a>
         {% if is_institution_coordinator %}
diff --git a/templates/solar-oddaja.html b/templates/solar-oddaja.html
index e65f6a7..f547438 100644
--- a/templates/solar-oddaja.html
+++ b/templates/solar-oddaja.html
@@ -3,14 +3,14 @@
 <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="../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">
 </head>
 <body>
     <header>
-        <div class="logo"><a href="/"><img src="/static/image/logo-white.svg"/></a></div>
+        <div class="logo"><a href="../"><img src="../static/image/logo-white.svg"/></a></div>
         <div class="menu-items">
             <a href="../logout">Odjava</a>
             {% if is_institution_coordinator %}
@@ -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="../oddaja" class="active">Oddaja besedil</a>
+                    <a href="../zgodovina">Zgodovina sodelovanja</a>
+                    <a href="../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="../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="../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="../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="../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="../static/dropzone.js"></script>
     <script>
         /////////////////////////
         // Dropzone            //
diff --git a/templates/solar-pogodbe.html b/templates/solar-pogodbe.html
index 4d935ce..2d486f0 100644
--- a/templates/solar-pogodbe.html
+++ b/templates/solar-pogodbe.html
@@ -3,14 +3,14 @@
 <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="../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">
 </head>
 <body>
     <header>
-        <div class="logo"><a href="/"><img src="/static/image/logo-white.svg"/></a></div>
+        <div class="logo"><a href="../"><img src="../static/image/logo-white.svg"/></a></div>
         <div class="menu-items">
             <a href="../logout">Odjava</a>
             {% if is_institution_coordinator %}
@@ -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="../oddaja">Oddaja besedil</a>
+                    <a href="../zgodovina">Zgodovina sodelovanja</a>
+                    <a href="../pogodbe" class="active">Ekipa</a>
                 </div>
             </div>
         </div>
@@ -98,7 +98,7 @@
         <div class="row">
             <div class="col-6">
                 <div class="contract-item">
-                    <img src="/static/image/contract.png" alt="contract" class="contract-item-icon"/>
+                    <img src="../static/image/contract.png" alt="contract" class="contract-item-icon"/>
                     <div class="contract-item-title">Pogodba s šolo</div>
                     <div class="contract-item-date">DODANO: {{contract_school.timestamp.strftime('%d. %m. %Y')}}</div>
                     <a href="../pogodbe-institucije/{{ contract_school.file_contract }}.pdf" class="contract-item-download">Prenesi</a>
@@ -111,7 +111,7 @@
         <div class="row">
             <div class="col-6">
                 <div class="contract-item">
-                    <img src="/static/image/contract.svg" alt="contract" class="contract-item-icon"/>
+                    <img src="../static/image/contract.svg" alt="contract" class="contract-item-icon"/>
                     <div class="contract-item-title">Pogodba o prenosu lastništva</div>
                     <div class="contract-item-date">DODANO: {{item.timestamp.strftime('%d. %m. %Y')}}</div>
                     <a href="../pogodbe-ucencistarsi/{{ item.file_contract }}.pdf" class="contract-item-download">Prenesi</a>
@@ -196,7 +196,7 @@
 
                 {% if contract_school %}
                 <div class="contract-item">
-                    <img src="/static/image/contract.png" alt="contract" class="contract-item-icon"/>
+                    <img src="../static/image/contract.png" alt="contract" class="contract-item-icon"/>
                     <div class="contract-item-title">Pogodba s šolo</div>
                     <div class="contract-item-data">{{contract_school.original_filename}}</div>
                     <div class="contract-item-data">DODANO: {{contract_school.timestamp}}</div>
@@ -206,7 +206,7 @@
                 {% endif %}
                 {% for item in contracts_students %}
                     <div class="contract-item">
-                        <img src="/static/image/contract.png" alt="contract" class="contract-item-icon"/>
+                        <img src="../static/image/contract.png" alt="contract" class="contract-item-icon"/>
                         <div class="contract-item-title" style="font-size: 12px;">{{item.original_filename}}</div>
                         <div class="contract-item-data">Pogodba o prenosu lastništva</div>
                         <div class="contract-item-data">DODANO: {{item.timestamp}}</div>
@@ -280,7 +280,7 @@
                         {% if user_id in cooperation_history %}
                         {% for item in cooperation_history[user_id]['coordinator'] %}
                             <div style="border-bottom: 2px solid #c4c4c4; min-height: 50px; margin-bottom: 10px;">
-                                <img src="/static/image/star.png" alt="star" style="float: left; width: 40px;"/>
+                                <img src="../static/image/star.png" alt="star" style="float: left; width: 40px;"/>
                                 <div class="collaborators-item-name" 
                                          style="float: right; width: 250px; text-align: left; margin-left: 20px;text-overflow: ellipsis; overflow: hidden; white-space: nowrap;">
                                     {{item[1]}}
@@ -293,7 +293,7 @@
                         {% endfor %}
                         {% for item in cooperation_history[user_id]['mentor'] %}
                             <div style="border-bottom: 2px solid #c4c4c4; min-height: 50px; margin-bottom: 10px;">
-                                <img src="/static/image/star.png" alt="star" style="float: left; width: 40px;"/>
+                                <img src="../static/image/star.png" alt="star" style="float: left; width: 40px;"/>
                                 <div class="collaborators-item-name" 
                                          style="float: right; width: 250px; text-align: left; margin-left: 20px;text-overflow: ellipsis; overflow: hidden; white-space: nowrap;">
                                     {{item[1]}}
@@ -306,7 +306,7 @@
                         {% endfor %}
                         {% for item in cooperation_history[user_id]['other'] %}
                             <div style="border-bottom: 2px solid #c4c4c4; min-height: 50px; margin-bottom: 10px;">
-                                <img src="/static/image/star.png" alt="star" style="float: left; width: 40px;"/>
+                                <img src="../static/image/star.png" alt="star" style="float: left; width: 40px;"/>
                                 <div class="collaborators-item-name" 
                                          style="float: right; width: 250px; text-align: left; margin-left: 20px;text-overflow: ellipsis; overflow: hidden; white-space: nowrap;">
                                     {{item[1]}}
diff --git a/templates/solar-register.html b/templates/solar-register.html
index ab90c82..3578d04 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="../static/css/login-styles.css" type="text/css">
+    <link rel="stylesheet" href="../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="../static/image/logo.svg" alt="logo"/>
         </div>
         <h2 class="text-center">Portal za oddajanje besedil</h2>
         <div class="line"></div>
@@ -67,14 +67,14 @@
         {% with messages = get_flashed_messages() %}
         {% if messages %}
         <div class="alert">
-            <img src="/static/image/alert.svg" alt="alert"/>
+            <img src="../static/image/alert.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="../static/image/chevron-left.svg"/>
+            <a href="../login">Nazaj na prijavo</a>
         </div>
 
 
diff --git a/templates/solar-resetpass.html b/templates/solar-resetpass.html
index 71ae59b..ccfc147 100644
--- a/templates/solar-resetpass.html
+++ b/templates/solar-resetpass.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="../static/css/login-styles.css" type="text/css">
+    <link rel="stylesheet" href="../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="../static/image/logo.svg" alt="logo"/>
         </div>
         <h1 class="m-b-3">Ponastavitev gesla - ŠOLAR</h1>
         <div>
diff --git a/templates/solar-zgodovina.html b/templates/solar-zgodovina.html
index 6620d35..9e2e961 100644
--- a/templates/solar-zgodovina.html
+++ b/templates/solar-zgodovina.html
@@ -3,16 +3,16 @@
 <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="../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">
 </head>
 <body>
     <header>
-        <div class="logo"><a href="/"><img src="/static/image/logo-white.svg"/></a></div>
+        <div class="logo"><a href="../"><img src="../static/image/logo-white.svg"/></a></div>
         <div class="menu-items">
             <a href="../logout">Odjava</a>
             {% if is_institution_coordinator %}
@@ -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="../oddaja">Oddaja besedil</a>
+                    <a href="../zgodovina" class="active">Zgodovina sodelovanja</a>
+                    <a href="../pogodbe">Ekipa</a>
                 </div>
             </div>
         </div>
@@ -111,7 +111,7 @@
                     <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="../static/image/chevron-down.svg"/></div>
                     <div class="history-item-desc">
                         {{ item_values | join(" | ") }}
                     </div>
@@ -128,7 +128,7 @@
                                 {% 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="../static/image/file.svg"/></div>
                                     <a href="getuploadfile/{{item.id}}/{{item.upload_file_hashes[loop.index - 1]}}" class="file-name">{{f_name}}</a>
                                     </br>
                                     {% if item.upload_file_codes != None %}
@@ -139,7 +139,7 @@
                                 {% 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="../static/image/file.svg"/></div>
                                     <a href="getuploadfile/{{item.id}}/{{f_hash}}" class="file-name">{{f_hash}}</a>
                                 </div>
                                 {% endfor %}
@@ -169,7 +169,7 @@
         <div id="rect1">
             <div style="padding: 20px;">
                 <div id="logo-container">
-                    <img src="/static/image/logo.svg" alt="logo"/>
+                    <img src="../static/image/logo.svg" alt="logo"/>
                 </div>
                 <h1 id="title" style="font-size: 25px; position: relative;">Korpus ŠOLAR</h1>
                 <div class="selection-tabs">
