diff --git a/radicale/web/internal_data/index.html b/radicale/web/internal_data/index.html
index ef4de5d2..2d582e5c 100644
--- a/radicale/web/internal_data/index.html
+++ b/radicale/web/internal_data/index.html
@@ -1,122 +1,126 @@
 <!DOCTYPE html>
 <html lang="en">
-    <head>
-        <meta charset="utf-8" />
-        <meta name="viewport" content="width=device-width initial-scale=1" />
-        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-        <script src="fn.js"></script>
-        <title>Web interface for Radicale</title>
-        <link href="css/main.css" media="screen" rel="stylesheet" />
-        <link href="css/icon.png" type="image/png" rel="shortcut icon" />
-    </head>
-    <body>
-        <nav>
-            <ul>
-                <li id="logoutview" style="display: none;"><a href="" name="link">Logout [<span name="user" style="word-wrap:break-word;"></span>]</a></li>
-            </ul>
-        </nav>
-        <section id="loginscene" style="display: none;">
-            <h1>Login</h1>
-            <form name="form">
-                <input name="user" type="text" placeholder="Username"><br>
-                <input name="password" type="password" placeholder="Password"><br>
-                <span style="color: #A40000;" name="error"></span><br>
-                <button type="submit">Next</button>
-            </form>
-        </section>
-        <section id="loadingscene" style="display: none;">
-            <h1>Loading</h1>
-            Please wait...
-        </section>
-        <section id="collectionsscene" style="display: none;">
-            <h1>Collections</h1>
-            <ul>
-                <li><a href="" name="new">Create new addressbook or calendar</a></li>
-                <li><a href="" name="upload">Upload addressbook or calendar</a></li>
-            </ul>
-            <article name="collectiontemplate">
-                <h2><span name="color">█ </span><span name="title" style="word-wrap:break-word;">Title</span> <small>[<span name="ADDRESSBOOK">addressbook</span><span name="CALENDAR_JOURNAL_TASKS">calendar, journal and tasks</span><span name="CALENDAR_JOURNAL">calendar and journal</span><span name="CALENDAR_TASKS">calendar and tasks</span><span name="JOURNAL_TASKS">journal and tasks</span><span name="CALENDAR">calendar</span><span name="JOURNAL">journal</span><span name="TASKS">tasks</span>]</small></h2>
-                <span name="description" style="word-wrap:break-word;">Description</span>
-                <ul>
-                    <li>URL: <a name="url" style="word-wrap:break-word;">url</a></li>
-                    <li><a href="" name="edit">Edit</a></li>
-                    <li><a href="" name="delete">Delete</a></li>
-                </ul>
-            </article>
-        </section>
-        <section id="editcollectionscene" style="display: none;">
-            <h1>Edit collection</h1>
-            <h2>Edit <span name="title" style="word-wrap:break-word;font-weight:bold;">title</span>:</h2>
-            <form>
-                Title:<br>
-                <input name="displayname" type="text"><br>
-                Description:<br>
-                <input name="description" type="text"><br>
-                Type:<br>
-                <select name="type">
-                    <option value="ADDRESSBOOK">addressbook</option>
-                    <option value="CALENDAR_JOURNAL_TASKS">calendar, journal and tasks</option>
-                    <option value="CALENDAR_JOURNAL">calendar and journal</option>
-                    <option value="CALENDAR_TASKS">calendar and tasks</option>
-                    <option value="JOURNAL_TASKS">journal and tasks</option>
-                    <option value="CALENDAR">calendar</option>
-                    <option value="JOURNAL">journal</option>
-                    <option value="TASKS">tasks</option>
-                </select><br>
-                Color:<br>
-                <input name="color" type="color"><br>
-                <span style="color: #A40000;" name="error"></span><br>
-                <button type="submit" name="submit">Save</button>
-                <button type="button" name="cancel">Cancel</button>
-            </form>
-        </section>
-        <section id="createcollectionscene" style="display: none;">
-            <h1>Create new collection</h1>
-            <form>
-                Title:<br>
-                <input name="displayname" type="text"><br>
-                Description:<br>
-                <input name="description" type="text"><br>
-                Type:<br>
-                <select name="type">
-                    <option value="ADDRESSBOOK">addressbook</option>
-                    <option value="CALENDAR_JOURNAL_TASKS">calendar, journal and tasks</option>
-                    <option value="CALENDAR_JOURNAL">calendar and journal</option>
-                    <option value="CALENDAR_TASKS">calendar and tasks</option>
-                    <option value="JOURNAL_TASKS">journal and tasks</option>
-                    <option value="CALENDAR">calendar</option>
-                    <option value="JOURNAL">journal</option>
-                    <option value="TASKS">tasks</option>
-                </select><br>
-                Color:<br>
-                <input name="color" type="color"><br>
-                <span style="color: #A40000;" name="error"></span><br>
-                <button type="submit" name="submit">Create</button>
-                <button type="button" name="cancel">Cancel</button>
-            </form>
-        </section>
-        <section id="uploadcollectionscene" style="display: none;">
-            <h1>Upload collection</h1>
-            <ul>
-                <li name="filetemplate">
-                     Upload <span name="name" style="word-wrap:break-word;font-weight:bold;">name</span>:<br>
-                     <span name="pending">Please wait...</span>
-                     <span style="color: #00A400;" name="success">Finished</span>
-                     <span style="color: #A40000;" name="error"></span>
-                </li>
-            </ul>
-            <form>
-                <button type="button" name="close">Close</button>
-            </form>
-        </section>
-        <section id="deletecollectionscene" style="display: none;">
-            <h1>Delete collection</h1>
-            <h2>Delete <span name="title" style="word-wrap:break-word;font-weight:bold;">title</span>?</h2>
-            <span style="color: #A40000;" name="error"></span><br>
-            <form>
-                <button type="button" name="delete">Yes</button>
-                <button type="button" name="cancel">No</button>
-            </form>
-        </section>
-    </body>
-</html>
+
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width initial-scale=1">
+<meta http-equiv="X-UA-Compatible" content="IE=edge">
+<script src="fn.js"></script>
+<title>Web interface for Radicale</title>
+<link href="css/main.css" media="screen" rel="stylesheet">
+<link href="css/icon.png" type="image/png" rel="shortcut icon">
+
+<nav>
+    <ul>
+        <li id="logoutview" style="display: none;"><a href="" name="link">Logout [<span name="user" style="word-wrap:break-word;"></span>]</a></li>
+    </ul>
+</nav>
+
+<section id="loginscene" style="display: none;">
+    <h1>Login</h1>
+    <form name="form">
+        <input name="user" type="text" placeholder="Username"><br>
+        <input name="password" type="password" placeholder="Password"><br>
+        <span style="color: #A40000;" name="error"></span><br>
+        <button type="submit">Next</button>
+    </form>
+</section>
+
+<section id="loadingscene" style="display: none;">
+    <h1>Loading</h1>
+    Please wait...
+</section>
+
+<section id="collectionsscene" style="display: none;">
+    <h1>Collections</h1>
+    <ul>
+        <li><a href="" name="new">Create new addressbook or calendar</a></li>
+        <li><a href="" name="upload">Upload addressbook or calendar</a></li>
+    </ul>
+    <article name="collectiontemplate">
+        <h2><span name="color">█ </span><span name="title" style="word-wrap:break-word;">Title</span> <small>[<span name="ADDRESSBOOK">addressbook</span><span name="CALENDAR_JOURNAL_TASKS">calendar, journal and tasks</span><span name="CALENDAR_JOURNAL">calendar and journal</span><span name="CALENDAR_TASKS">calendar and tasks</span><span name="JOURNAL_TASKS">journal and tasks</span><span name="CALENDAR">calendar</span><span name="JOURNAL">journal</span><span name="TASKS">tasks</span>]</small></h2>
+        <span name="description" style="word-wrap:break-word;">Description</span>
+        <ul>
+            <li>URL: <a name="url" style="word-wrap:break-word;">url</a></li>
+            <li><a href="" name="edit">Edit</a></li>
+            <li><a href="" name="delete">Delete</a></li>
+        </ul>
+    </article>
+</section>
+
+<section id="editcollectionscene" style="display: none;">
+    <h1>Edit collection</h1>
+    <h2>Edit <span name="title" style="word-wrap:break-word;font-weight:bold;">title</span>:</h2>
+    <form>
+        Title:<br>
+        <input name="displayname" type="text"><br>
+        Description:<br>
+        <input name="description" type="text"><br>
+        Type:<br>
+        <select name="type">
+            <option value="ADDRESSBOOK">addressbook</option>
+            <option value="CALENDAR_JOURNAL_TASKS">calendar, journal and tasks</option>
+            <option value="CALENDAR_JOURNAL">calendar and journal</option>
+            <option value="CALENDAR_TASKS">calendar and tasks</option>
+            <option value="JOURNAL_TASKS">journal and tasks</option>
+            <option value="CALENDAR">calendar</option>
+            <option value="JOURNAL">journal</option>
+            <option value="TASKS">tasks</option>
+        </select><br>
+        Color:<br>
+        <input name="color" type="color"><br>
+        <span style="color: #A40000;" name="error"></span><br>
+        <button type="submit" name="submit">Save</button>
+        <button type="button" name="cancel">Cancel</button>
+    </form>
+</section>
+
+<section id="createcollectionscene" style="display: none;">
+    <h1>Create new collection</h1>
+    <form>
+        Title:<br>
+        <input name="displayname" type="text"><br>
+        Description:<br>
+        <input name="description" type="text"><br>
+        Type:<br>
+        <select name="type">
+            <option value="ADDRESSBOOK">addressbook</option>
+            <option value="CALENDAR_JOURNAL_TASKS">calendar, journal and tasks</option>
+            <option value="CALENDAR_JOURNAL">calendar and journal</option>
+            <option value="CALENDAR_TASKS">calendar and tasks</option>
+            <option value="JOURNAL_TASKS">journal and tasks</option>
+            <option value="CALENDAR">calendar</option>
+            <option value="JOURNAL">journal</option>
+            <option value="TASKS">tasks</option>
+        </select><br>
+        Color:<br>
+        <input name="color" type="color"><br>
+        <span style="color: #A40000;" name="error"></span><br>
+        <button type="submit" name="submit">Create</button>
+        <button type="button" name="cancel">Cancel</button>
+    </form>
+</section>
+
+<section id="uploadcollectionscene" style="display: none;">
+    <h1>Upload collection</h1>
+    <ul>
+        <li name="filetemplate">
+                Upload <span name="name" style="word-wrap:break-word;font-weight:bold;">name</span>:<br>
+                <span name="pending">Please wait...</span>
+                <span style="color: #00A400;" name="success">Finished</span>
+                <span style="color: #A40000;" name="error"></span>
+        </li>
+    </ul>
+    <form>
+        <button type="button" name="close">Close</button>
+    </form>
+</section>
+
+<section id="deletecollectionscene" style="display: none;">
+    <h1>Delete collection</h1>
+    <h2>Delete <span name="title" style="word-wrap:break-word;font-weight:bold;">title</span>?</h2>
+    <span style="color: #A40000;" name="error"></span><br>
+    <form>
+        <button type="button" name="delete">Yes</button>
+        <button type="button" name="cancel">No</button>
+    </form>
+</section>
