diff --git a/public/browserconfig.xml b/public/browserconfig.xml
new file mode 100644
index 0000000..35157e2
--- /dev/null
+++ b/public/browserconfig.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="/images/mstile-150x150.png"/>
+            <TileColor>#da532c</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>
diff --git a/public/images/android-chrome-192x192.png b/public/images/android-chrome-192x192.png
new file mode 100644
index 0000000..dbd96ea
Binary files /dev/null and b/public/images/android-chrome-192x192.png differ
diff --git a/public/images/android-chrome-512x512.png b/public/images/android-chrome-512x512.png
new file mode 100644
index 0000000..b3c8eb7
Binary files /dev/null and b/public/images/android-chrome-512x512.png differ
diff --git a/public/images/apple-touch-icon.png b/public/images/apple-touch-icon.png
new file mode 100644
index 0000000..1ec4672
Binary files /dev/null and b/public/images/apple-touch-icon.png differ
diff --git a/public/images/favicon-16x16.png b/public/images/favicon-16x16.png
new file mode 100644
index 0000000..f9a356e
Binary files /dev/null and b/public/images/favicon-16x16.png differ
diff --git a/public/images/favicon-32x32.png b/public/images/favicon-32x32.png
new file mode 100644
index 0000000..766fc9c
Binary files /dev/null and b/public/images/favicon-32x32.png differ
diff --git a/public/images/favicon.ico b/public/images/favicon.ico
new file mode 100644
index 0000000..780f472
Binary files /dev/null and b/public/images/favicon.ico differ
diff --git a/public/images/mstile-150x150.png b/public/images/mstile-150x150.png
new file mode 100644
index 0000000..d3d36af
Binary files /dev/null and b/public/images/mstile-150x150.png differ
diff --git a/public/images/safari-pinned-tab.svg b/public/images/safari-pinned-tab.svg
new file mode 100644
index 0000000..8eafe32
--- /dev/null
+++ b/public/images/safari-pinned-tab.svg
@@ -0,0 +1,169 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
+ width="768.000000pt" height="768.000000pt" viewBox="0 0 768.000000 768.000000"
+ preserveAspectRatio="xMidYMid meet">
+<metadata>
+Created by potrace 1.11, written by Peter Selinger 2001-2013
+</metadata>
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diff --git a/public/site.webmanifest b/public/site.webmanifest
new file mode 100644
index 0000000..99062eb
--- /dev/null
+++ b/public/site.webmanifest
@@ -0,0 +1,19 @@
+{
+    "name": "Lyon's Exceptional Tool for University",
+    "short_name": "L'ETU",
+    "icons": [
+        {
+            "src": "/images/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/images/android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}
diff --git a/views/template/layout.pug b/views/template/layout.pug
index bb707d2..07b2950 100644
--- a/views/template/layout.pug
+++ b/views/template/layout.pug
@@ -5,6 +5,14 @@ html
     link(href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet")
     link(rel="stylesheet", href="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/css/materialize.min.css")
     link(rel="stylesheet", href="/stylesheets/style.css")
+    link(rel="icon" type="image/png" href="/images/favicon.ico")
+    link(rel="apple-touch-icon" sizes="180x180" href="/images/apple-touch-icon.png")
+    link(rel="icon" type="image/png" sizes="32x32" href="/images/favicon-32x32.png")
+    link(rel="icon" type="image/png" sizes="16x16" href="/images/favicon-16x16.png")
+    link(rel="manifest" href="/site.webmanifest")
+    link(rel="mask-icon" href="/images/safari-pinned-tab.svg" color="#5bbad5")
+    meta(name="msapplication-TileColor" content="#da532c")
+    meta(name="theme-color" content="#ffffff")
     script(src="/socket.io/socket.io.js")
   body
     - let student = true
diff --git a/views/template/navbar.pug b/views/template/navbar.pug
index b2b64b7..4b0baaa 100644
--- a/views/template/navbar.pug
+++ b/views/template/navbar.pug
@@ -2,16 +2,17 @@ extends layout
 
 block navbar
     ul#slide-out.sidenav
-        if student === true
+        if session.user.permissions === 1
             li
                 .user-view.student
                     p
                         span.white-text.name=session.user.firstName + " " + session.user.lastName
                     p
-                        if session.user.Groups[session.user.Groups.length-1].number.startsWith("G")
-                            span.white-text.name=session.user.Groups[session.user.Groups.length-1].number + session.user.Groups[session.user.Groups.length-1].Semester.name
-                        else
-                            span.white-text.name=session.user.Groups[session.user.Groups.length-1].Semester.name + " " + session.user.Groups[session.user.Groups.length-1].number
+                        if session.user.Groups[session.user.Groups.length-1]
+                            if session.user.Groups[session.user.Groups.length-1].number.startsWith("G")
+                                span.white-text.name=session.user.Groups[session.user.Groups.length-1].number + session.user.Groups[session.user.Groups.length-1].Semester.name
+                            else
+                                span.white-text.name=session.user.Groups[session.user.Groups.length-1].Semester.name + " " + session.user.Groups[session.user.Groups.length-1].number
                     p
                         span.white-text.email=session.user.email
 
@@ -28,7 +29,7 @@ block navbar
             li
                 a(href="/viescol" class="waves-effect") School and student life
 
-        if teacher === true
+        if session.user.permissions === 2
             li
                 .user-view.teacher
                     p(href='#name')
@@ -48,7 +49,7 @@ block navbar
             li
                 a(href="/viescol" class="waves-effect") School and student life
 
-        if admin === true
+        if session.user.permissions === 3
             li
                 .user-view.admin
                     p(href='#name')