diff --git a/bot/traductions.py b/bot/traductions.py
index ce446ee..f02e7dd 100644
--- a/bot/traductions.py
+++ b/bot/traductions.py
@@ -28,7 +28,7 @@ tr = {
                 },
                 "list_modules": {
                     "title": "Liste des modules",
-                },
+                },  
                 "load": {
                 },
                 "unload": {
diff --git a/log_config.json b/log_config.json
index 91e469e..fa7d94a 100644
--- a/log_config.json
+++ b/log_config.json
@@ -18,7 +18,7 @@
       "level": "INFO",
       "formatter": "simple",
       "filename": "info.log",
-      "maxBytes": 10485760,
+      "maxBytes": 1048576,
       "backupCount": 20,
       "encoding": "utf8"
     },
@@ -27,7 +27,7 @@
       "level": "ERROR",
       "formatter": "simple",
       "filename": "errors.log",
-      "maxBytes": 10485760,
+      "maxBytes": 1048576,
       "backupCount": 20,
       "encoding": "utf8"
     },
diff --git a/main.py b/main.py
index 21cf92a..0e39547 100644
--- a/main.py
+++ b/main.py
@@ -73,7 +73,6 @@ setup_logging()
 eventloop = asyncio.get_event_loop()
 
 foBot = FoBot(db_connection=db_connection)
-
 foWeb = FoWeb(bot=None, db=db_connection)
 
 bot_app = foBot.start(os.environ['FOBOT_DISCORD_TOKEN'], max_messages=100000000)
diff --git a/web/server.py b/web/server.py
index 4e9b744..a2f3c90 100644
--- a/web/server.py
+++ b/web/server.py
@@ -11,7 +11,7 @@ import tornado.web
 
 def maybe_create_tables(db):
     with db.cursor() as cur:
-        #cur.execute("DROP TABLE users ")
+        # cur.execute("DROP TABLE users ")
         cur.execute("CREATE TABLE IF NOT EXISTS users ("
                     "    id int(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,"
                     "    email VARCHAR(100) NOT NULL UNIQUE,"
@@ -146,7 +146,6 @@ class AuthLoginHandler(BaseHandler):
         try:
             user = self.queryone("SELECT * FROM users WHERE email = %s",
                                  self.get_argument("email"))
-            print(user)
         except NoResultError:
             get_arg = self.get_argument
             self.render("auth/login.html", error="Email not found or bad password", get_arg=get_arg)
@@ -171,18 +170,21 @@ class AuthLogoutHandler(BaseHandler):
 class AuthCreateHandler(BaseHandler):
     async def get(self):
         get_arg = self.get_argument
-        self.render("auth/create_user.html", get_arg=get_arg)
+        self.render("auth/create_user.html", error=None, get_arg=get_arg)
 
     async def post(self):
         hashed_password = await tornado.ioloop.IOLoop.current().run_in_executor(
             None, bcrypt.hashpw, tornado.escape.utf8(self.get_argument("password")),
             bcrypt.gensalt()
         )
-        self.execute("INSERT INTO users (email, name, hashed_password) VALUES (%s, %s, %s)",
-                     self.get_argument("email"), self.get_argument("name"),
-                     tornado.escape.to_unicode(hashed_password))
-        users = self.queryone("SELECT * FROM users WHERE email = %s", self.get_argument("email"))
-        print(users)
+        try:
+            get_arg = self.get_argument
+            self.execute("INSERT INTO users (email, name, hashed_password) VALUES (%s, %s, %s)",
+                         self.get_argument("email"), self.get_argument("name"),
+                         tornado.escape.to_unicode(hashed_password))
+            users = self.queryone("SELECT * FROM users WHERE email = %s", self.get_argument("email"))
+        except:
+            self.render("auth/create_user.html", error="Email already exists.", get_arg=get_arg)
         self.set_secure_cookie("blogdemo_user", str(users.id))
         self.redirect(self.get_argument("next", "/"))
 
@@ -193,7 +195,7 @@ class BlogHomeHandler(BaseHandler):
         if not entries:
             self.redirect("/blog/compose")
             return
-        self.render("blog\\index.html", entries=entries)
+        self.render("blog/index.html", entries=entries)
 
 
 class BlogPostHandler(BaseHandler):
@@ -202,7 +204,7 @@ class BlogPostHandler(BaseHandler):
         if not entry:
             raise tornado.web.HTTPError(404)
 
-        self.render("blog\\entry.html", entry=entry)
+        self.render("blog/entry.html", entry=entry)
 
 
 class BotConnectHandler(BaseHandler):
@@ -213,9 +215,14 @@ class BotConfigureHandler(BaseHandler):
     pass
 
 
+class BotHelpHandler(BaseHandler):
+    async def get(self):
+        self.render("bot/help.html")
+
+
 class BlogEntryModule(tornado.web.UIModule):
     def render(self, entry):
-        return self.render_string("blog\\modules\\entry.html", entry=entry)
+        return self.render_string("blog/modules/entry.html", entry=entry)
 
 
 class FoWeb(tornado.web.Application):
@@ -231,7 +238,8 @@ class FoWeb(tornado.web.Application):
             (r"/blog", BlogHomeHandler),
             (r"/blog/entry/([^/]+)", BlogPostHandler),
             (r"/bot/connect", BotConnectHandler),
-            (r"/bot/configure", BotConfigureHandler)
+            (r"/bot/configure", BotConfigureHandler),
+            (r"/bot/help", BotHelpHandler)
         ]
         settings = dict(
             website_title=u"FoBot",
diff --git a/web/static/base.css b/web/static/base.css
index 712959f..3d14c3d 100644
--- a/web/static/base.css
+++ b/web/static/base.css
@@ -1,137 +1,136 @@
 body {
-  background: white;
-  color: black;
-  margin: 15px;
-  margin-top: 0;
+    background: white;
+    color: black;
+    margin: 15px;
+    margin-top: 0;
 }
 
 body,
 input,
 textarea {
-  font-family: Georgia, serif;
-  font-size: 12pt;
+    font-family: Georgia, serif;
+    font-size: 12pt;
 }
 
 table {
-  border-collapse: collapse;
-  border: 0;
+    border-collapse: collapse;
+    border: 0;
 }
 
 td {
-  border: 0;
-  padding: 0;
+    border: 0;
+    padding: 0;
 }
 
 h1,
 h2,
 h3,
 h4 {
-  font-family: "Helvetica Nue", Helvetica, Arial, sans-serif;
-  margin: 0;
+    font-family: "Helvetica Nue", Helvetica, Arial, sans-serif;
+    margin: 0;
 }
 
 h1 {
-  font-size: 20pt;
+    font-size: 20pt;
 }
 
 pre,
 code {
-  font-family: monospace;
-  color: #060;
+    font-family: monospace;
+    color: #060;
 }
 
 pre {
-  margin-left: 1em;
-  padding-left: 1em;
-  border-left: 1px solid silver;
-  line-height: 14pt;
+    margin-left: 1em;
+    padding-left: 1em;
+    border-left: 1px solid silver;
+    line-height: 14pt;
 }
 
 a,
 a code {
-  color: #00c;
+    color: #060;
 }
 
 #body {
-  max-width: 800px;
-  margin: auto;
+    margin: auto;
 }
 
 #header {
-  background-color: #3b5998;
-  padding: 5px;
-  padding-left: 10px;
-  padding-right: 10px;
-  margin-bottom: 1em;
+    background-color: #359;
+    padding: 5px;
+    padding-left: 10px;
+    padding-right: 10px;
+    margin-bottom: 1em;
 }
 
 #header,
 #header a {
-  color: white;
+    color: white;
 }
 
 #header h1 a {
-  text-decoration: none;
+    text-decoration: none;
 }
 
 #footer,
 #content {
-  margin-left: 10px;
-  margin-right: 10px;
+    margin-left: 10px;
+    margin-right: 10px;
 }
 
 #footer {
-  margin-top: 3em;
+    margin-top: 3em;
 }
 
 .entry h1 a {
-  color: black;
-  text-decoration: none;
+    color: black;
+    text-decoration: none;
 }
 
 .entry {
-  margin-bottom: 2em;
+    margin-bottom: 2em;
 }
 
 .entry .date {
-  margin-top: 3px;
+    margin-top: 3px;
 }
 
 .entry p {
-  margin: 0;
-  margin-bottom: 1em;
+    margin: 0;
+    margin-bottom: 1em;
 }
 
 .entry .body {
-  margin-top: 1em;
-  line-height: 16pt;
+    margin-top: 1em;
+    line-height: 16pt;
 }
 
 .compose td {
-  vertical-align: middle;
-  padding-bottom: 5px;
+    vertical-align: middle;
+    padding-bottom: 5px;
 }
 
 .compose td.field {
-  padding-right: 10px;
+    padding-right: 10px;
 }
 
 .compose .title,
 .compose .submit {
-  font-family: "Helvetica Nue", Helvetica, Arial, sans-serif;
-  font-weight: bold;
+    font-family: "Helvetica Nue", Helvetica, Arial, sans-serif;
+    font-weight: bold;
 }
 
 .compose .title {
-  font-size: 20pt;
+    font-size: 20pt;
 }
 
 .compose .title,
 .compose .markdown {
-  width: 100%;
+    width: 100%;
 }
 
 .compose .markdown {
-  height: 500px;
-  line-height: 16pt;
+    height: 500px;
+    line-height: 16pt;
 }
\ No newline at end of file
diff --git a/web/static/documentation.css b/web/static/documentation.css
new file mode 100644
index 0000000..46f74ae
--- /dev/null
+++ b/web/static/documentation.css
@@ -0,0 +1,74 @@
+.documentation {
+
+}
+
+.documentation .summary {
+    margin:0;
+    padding: 0;
+    border: 0.25em solid #3b5998;
+    position: fixed;
+    overflow: auto;
+    width: 25%;
+    margin:0;
+}
+
+.documentation .summary h2 {
+    background-color: #3b5998;
+    padding: 0.4em;
+}
+
+.documentation .summary ul {
+    list-style-type: none;
+    padding: 0;
+    margin: 0;
+}
+
+.documentation .summary ul li {
+    display: block;
+    padding: 0;
+}
+
+.documentation .summary ul li ul {
+    display: none;
+}
+
+.documentation .summary ul li:hover ul {
+    display: block;
+}
+
+.documentation .summary a {
+    background-color: #5889ef;
+    color: black;
+    display: block;
+    padding: 0.3em;
+    text-decoration: none;
+}
+
+.documentation .summary a:hover {
+    background-color: #496ebc;
+}
+
+.documentation .summary a:active {
+    background-color: #4CAF50; /* Add a green color to the "active/current" link */
+    color: white;
+}
+
+.documentation .content {
+    margin-left: 28%;
+}
+
+.documentation .content h2 {
+    padding: 1em;
+}
+
+.documentation .content h3 {
+    padding: 0.5em;
+}
+
+.documentation .content h4 {
+    padding: 0.25em;
+}
+
+.documentation .content ul {
+    list-style-type: none;
+}
\ No newline at end of file
diff --git a/web/templates/auth/create_user.html b/web/templates/auth/create_user.html
index 2770e9f..932bb43 100644
--- a/web/templates/auth/create_user.html
+++ b/web/templates/auth/create_user.html
@@ -1,11 +1,14 @@
 {% extends "../base.html" %}
 
 {% block body %}
-<form action="/auth/create" method="POST">
-    Email: <input name="email" type="text" required><br>
-    Name: <input name="name" type="text" required><br>
-    Password: <input name="password" type="password" required><br>
-    {% module xsrf_form_html() %}
-    <input type="submit">
-</form>
+    {% if error %}
+        <span style="color: red">Error: {{ error }}</span><p>
+    {% end %}
+    <form action="/auth/create" method="POST">
+        Email: <input name="email" type="text" required><br>
+        Name: <input name="name" type="text" required><br>
+        Password: <input name="password" type="password" required><br>
+        {% module xsrf_form_html() %}
+        <input type="submit">
+    </form>
 {% end %}
\ No newline at end of file
diff --git a/web/templates/bot/help.html b/web/templates/bot/help.html
new file mode 100644
index 0000000..776e09c
--- /dev/null
+++ b/web/templates/bot/help.html
@@ -0,0 +1,108 @@
+{% extends "../base.html" %}
+
+{% block head %}
+<link rel="stylesheet" href="{{ static_url("documentation.css") }}" type="text/css">
+{% end %}
+
+{% block title %} {{ escape(handler.settings["website_title"]) }} - Help{% end %}
+
+{% block body %}
+<div class="documentation">
+    <div class="summary">
+        <h2>Summary</h2>
+        <ul>
+            <li>
+                <a href="#module_modules">Module (<code>modules</code>)</a>
+                <ul>
+                    <li><a href="#">Liste des modules</a></li>
+                    <li><a href="#">Charger un module</a></li>
+                    <li><a href="#">Décharger un module</a></li>
+                </ul>
+            </li>
+            <li>
+                <a href="#module_help">Help (<code>help</code>)</a>
+                <ul>
+                    <li><a href="#">Aide générale</a></li>
+                    <li><a href="#">Aide d'un module précit</a></li>
+                    <li><a href="#">Aide d'une commande précise</a></li>
+                </ul>
+            </li>
+            <li><a href="">Cofiguration (<code>config</code>)</a></li>
+            <li><a href="">Deeptown (<code>deeptown</code>)</a></li>
+            <li><a href="">Survey (<code>survey</code>)</a></li>
+            <li><a href="">Pi (<code>pi</code>)</a></li>
+            <li><a href="">Github (<code>github</code>)</a></li>
+            <li><a href="">Direct access to database (<code>directAccessDB</code>)</a></li>
+        </ul>
+    </div>
+    <div class="content">
+        <h2 id="module_modules">Modules (<code>modules</code>)</h2>
+        <div>
+            <h3>Liste des modules (<code>list_modules</code>)</h3>
+            <div>
+                <p>Commande permettant de lister les modules disponibles. (réservé aux administrateurs)</p>
+                <div>
+                    <h4>Exemples:</h4>
+                    <ul>
+                        <li><code>list_modules</code>: retourne la liste des modules disponibles</li>
+                    </ul>
+                </div>
+            </div>
+            <h3>Charger un module (<code>load</code>)</h3>
+            <div>
+                <p>Commande permettant de charger des modules. (réservé aux administrateurs)</p>
+                <div>
+                    <h4>Exemples:</h4>
+                    <ul>
+                        <li><code>load help</code>: charge le module <code>help</code></li>
+                        <li><code>load help module1 module2 ...</code>: charger les modules <code>help</code>,
+                            <code>module1</code>,
+                            <code>module2</code>,
+                            ...
+                        </li>
+                    </ul>
+                </div>
+            </div>
+            <h3>Décharger un module (<code>unload</code>)</h3>
+            <div>
+                <p>Commande permettant de décharger des modules. (réservé aux administrateurs)</p>
+                <div>
+                    <h4>Exemples:</h4>
+                    <ul>
+                        <li><code>unload module</code>: décharge le module <code>module</code></li>
+                        <li><code>unload module1 module2 module3 ...</code>: décharge les modules <code>module1</code>,
+                            <code>module2</code>,
+                            <code>module3</code>, ...
+                        </li>
+                    </ul>
+                </div>
+            </div>
+        </div>
+        <h2 id="module_help">Help (<code>help</code>)</h2>
+        <div>
+            <h3>Aide générale</h3>
+            <div>
+                <p>Commande permettant de lister les différentes commandes actives sur le bot.</p>
+                <div>
+                    <h4>Exemples:</h4>
+                    <ul>
+                        <li><code>help</code>: Afficher la liste des commandes</li>
+                    </ul>
+                </div>
+            </div>
+            <h3>Aide d'un module précit</h3>
+            <div>
+                <p>Commande permmetant d'afficher la description de toutes les commandes d'un module.</p>
+                <div>
+                    <h4>Exemples:</h4>
+                    <ul>
+                        <li><code>help modules</code>: Affiche la description de toutes les commandes du module
+                            <code>modules</code>
+                        </li>
+                    </ul>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+{% end %}
\ No newline at end of file