diff --git a/api/controllers/users.js b/api/controllers/users.js
index de0fd7f..329f2da 100644
--- a/api/controllers/users.js
+++ b/api/controllers/users.js
@@ -56,7 +56,7 @@ exports.putUser = (req, res, next) => {
             logo.mimetype !== 'image/jpeg' ||
             logo.mimetype !== 'image/gif'
         )) {
-            return errorHandling(next, { message:"Le profil doit avoir une image valide.", statusCode: 400 });
+            return errorHandling(next, { message:"Le profil doit avoir une image valide (PNG, JPG, GIF) et moins de 5mo.", statusCode: 400 });
         }
         const logoName = name + req.userId + uuid.v4() + logo.name;
         // Supprime les anciens logo
diff --git a/api/models/users.js b/api/models/users.js
index c1d794c..f2755ff 100644
--- a/api/models/users.js
+++ b/api/models/users.js
@@ -22,6 +22,7 @@ module.exports = sequelize.define('user', {
     },
     biography: {
         type: Sequelize.TEXT,
+        defaultValue: ""
     },
     logo: {
         type: Sequelize.STRING,
diff --git a/website/contexts/UserContext.js b/website/contexts/UserContext.js
index 36f0cb2..aa4667f 100644
--- a/website/contexts/UserContext.js
+++ b/website/contexts/UserContext.js
@@ -14,45 +14,56 @@ function UserContextProvider(props) {
     const [messageLogin, setMessageLogin] = useState("");
 
     useEffect(() => {
-        const user = cookies.get('user');
-        setUser(user);
-        if (user != undefined) {
+        const newUser = cookies.get('user');
+        if (newUser != undefined) {
             setIsAuth(true);
+            setUser(newUser);
         }
     }, []);
 
-    const loginUser = ({ email, password }) => {
-        setLoginLoading(true);
-        api.post('/users/login', { email, password })
-            .then((response) => {
-                const user = response.data;
-                changeUserValue(user);
-                setIsAuth(true);
-                setMessageLogin('<p class="form-success"><b>Succès:</b> Connexion réussi!</p>');
-                setLoginLoading(false);
-            })
-            .catch((error) => {
-                setMessageLogin(`<p class="form-error"><b>Erreur:</b> ${error.response.data.message}</p>`);
-                setLoginLoading(false);
-                setIsAuth(false);
-                setUser(null);
-            });
-    }
+    useEffect(() => {
+        if (isAuth) {
+            setMessageLogin('<p class="form-error"><b>Erreur:</b> Vous devez être déconnecter avant de vous connecter.</p>');
+        } else {
+            setMessageLogin("");
+        }
+    }, [isAuth]);
 
     const logoutUser = () => {
-        cookies.remove('user');
+        cookies.remove('user', { path: '/' });
         setUser(null);
         setIsAuth(false);
     } 
 
-    const changeUserValue = (user) => {
-        cookies.remove('user');
-        cookies.set('user', user);
-        setUser(user);
+    const changeUserValue = (newUser) => {
+        cookies.remove('user', { path: '/' });
+        cookies.set('user', newUser, { path: '/' });
+        setUser(newUser);
+    }
+ 
+    const loginUser = ({ email, password }) => {
+        setLoginLoading(true);
+        return new Promise(async (next) => {
+            try {
+                const response = await api.post('/users/login', { email, password });
+                const newUser = response.data;
+                changeUserValue(newUser);
+                setIsAuth(true);
+                setMessageLogin('<p class="form-success"><b>Succès:</b> Connexion réussi!</p>');
+                setLoginLoading(false);
+                return next({ isSuccess: true, newUser });
+            } catch (error) {
+                setMessageLogin(`<p class="form-error"><b>Erreur:</b> ${error.response.data.message}</p>`);
+                setLoginLoading(false);
+                setIsAuth(false);
+                setUser(null);
+                return next({ isSuccess: false });
+            }
+        });
     }
 
     return (
-        <UserContext.Provider value={{ user, loginUser, logoutUser, loginLoading, messageLogin, isAuth, changeUserValue }}>
+        <UserContext.Provider value={{ user, loginUser, logoutUser, loginLoading, messageLogin, isAuth, changeUserValue, setMessageLogin }}>
             {props.children}
         </UserContext.Provider>
     );
diff --git a/website/hoc/withoutAuth.js b/website/hoc/withoutAuth.js
new file mode 100644
index 0000000..42d8125
--- /dev/null
+++ b/website/hoc/withoutAuth.js
@@ -0,0 +1,19 @@
+import { useContext } from 'react';
+import { UserContext } from '../contexts/UserContext';
+import redirect from '../utils/redirect';
+
+const withoutAuth = (WrappedComponent) => {
+    
+    const Component = (props) => {
+        
+        const { isAuth, user } = useContext(UserContext);
+        
+        if (isAuth) return redirect({}, `/profile/${user.name}`);
+
+        return <WrappedComponent { ...props } />;
+    }
+
+    return Component;
+}       
+
+export default withoutAuth;
\ No newline at end of file
diff --git a/website/pages/login.js b/website/pages/login.js
index e51523d..f03341f 100644
--- a/website/pages/login.js
+++ b/website/pages/login.js
@@ -5,13 +5,14 @@ import htmlParser from 'html-react-parser';
 import Loader from '../components/Loader';
 import HeadTag from '../components/HeadTag';
 import { UserContext } from '../contexts/UserContext';
+import redirect from '../utils/redirect';
 import '../public/css/pages/register-login.css';
 
 const Login = () => {
 
-    const router                                    = useRouter();
-    const [inputState, setInputState]               = useState({});
-    const { loginUser, messageLogin, loginLoading } = useContext(UserContext);
+    const router                                            = useRouter();
+    const [inputState, setInputState]                       = useState({});
+    const { loginUser, messageLogin, loginLoading, isAuth } = useContext(UserContext);
 
     const handleChange = (event) => {
         const inputStateNew = { ...inputState };
@@ -19,9 +20,14 @@ const Login = () => {
         setInputState(inputStateNew);
     }
 
-    const handleSubmit = (event) => {
+    const handleSubmit = async (event) => {
         event.preventDefault();
-        loginUser(inputState);
+        if (!isAuth) {
+            const loginObject = await loginUser(inputState); 
+            if (loginObject.isSuccess) {
+                redirect({}, `/profile/${loginObject.newUser.name}`);
+            }
+        }
     }
 
     return (
diff --git a/website/pages/profile/[name].js b/website/pages/profile/[name].js
index 0c74fd5..0dc6c45 100644
--- a/website/pages/profile/[name].js
+++ b/website/pages/profile/[name].js
@@ -21,7 +21,7 @@ const Profile = (props) => {
     const publicationDate = `${('0'+createdAt.getDate()).slice(-2)}/${('0'+(createdAt.getMonth()+1)).slice(-2)}/${createdAt.getFullYear()}`;
 
     const { isAuth, user, logoutUser } = useContext(UserContext);
-    const [isOpen, setIsOpen]               = useState(false);
+    const [isOpen, setIsOpen]          = useState(false);
     
     let defaultInputState = {};
     if (isAuth) {
@@ -81,7 +81,7 @@ const Profile = (props) => {
                                             <FontAwesomeIcon icon={faTimes} style={{ width: '1.5rem', color: 'red' }} />
                                         </span>
                                         <h2 className="text-center">Éditer le profil</h2>
-                                        <p className="text-center"><em>(Vous devrez vous reconnecter après la sauvegarde) <br/> Si vous changez votre adresse email, vous devrez la confirmer (vérifier vos emails).</em></p>
+                                        <p className="text-center"><em>(Vous devrez vous reconnecter après la sauvegarde) <br/> Si vous changez votre adresse email, vous devrez la confirmer comme à l'inscription (vérifier vos emails).</em></p>
                                     </div>
                                 </div>
                             </div>
@@ -110,7 +110,7 @@ const Profile = (props) => {
 
                                     <div className="form-group">
                                         <label className="form-label" htmlFor="logo">Logo <em>(400x400 recommandé)</em> :</label>
-                                        <br/>
+                                        <p style={{ margin: 0 }}><em>Si aucun fichier est choisi, le logo ne sera pas modifié.</em></p>
                                         <input onChange={handleChange} accept="image/jpeg,image/jpg,image/png,image/gif" type="file" name="logo" id="logo" />
                                     </div>
 
diff --git a/website/pages/register.js b/website/pages/register.js
index e52127f..5f30656 100644
--- a/website/pages/register.js
+++ b/website/pages/register.js
@@ -2,8 +2,9 @@ import { Fragment, useState } from 'react';
 import htmlParser from 'html-react-parser';
 import Loader from '../components/Loader';
 import HeadTag from '../components/HeadTag';
-import '../public/css/pages/register-login.css';
 import api from '../utils/api';
+import withoutAuth from '../hoc/withoutAuth';
+import '../public/css/pages/register-login.css';
 
 const Register = () => {
     
@@ -76,4 +77,4 @@ const Register = () => {
         </Fragment>
     );
 }
-export default Register;
\ No newline at end of file
+export default withoutAuth(Register);
\ No newline at end of file