diff --git a/app/models/SessionModl.js b/app/models/SessionModl.js
deleted file mode 100644
index 465dce2..0000000
--- a/app/models/SessionModl.js
+++ /dev/null
@@ -1,12 +0,0 @@
-var mongoose = require('mongoose');
-
-module.exports = mongoose.model('Session', {
-    login: { // On récupèrera le nom via les passwd
-        type: String,
-        default: 'login'
-    },
-    started: {
-        type: Date,
-        default: Date.now
-    }
-});
diff --git a/app/routes/ApiRtes.js b/app/routes/ApiRtes.js
index b2003d5..59bb055 100644
--- a/app/routes/ApiRtes.js
+++ b/app/routes/ApiRtes.js
@@ -1,34 +1,25 @@
 var MembresServ = require('../services/MembresServ');
-var SessionsServ = require('../services/SessionsServ');
+var PolyUserServ = require('../services/PolyUserServ');
 var DecryptServ = require('../services/DecryptServ');
 var ConvsServ = require('../services/ConvsServ');
 var MessServ = require('../services/MessServ');
 var express = require('express');
+session = require('express-session');
 
 var api = express();
 
 // Authentication
 reqAuth = function () {
     return function (req, res, next) {
-        if (!req.cookies) {
+        if (req.session.data && req.session.data.login) {
+            next();
+        } else {
             res.status(401).end();
         }
-        SessionsServ.use(req.cookies.session, function (err, session) {
-            if (err) {
-                res.status(500).send(err);
-            } else {
-                if (session) {
-                    req.session = session;
-                    next();
-                } else {
-                    res.status(401).end();
-                }
-            }
-        });
     };
 };
 
-reqVerified = function (verify) {
+reqVerified = function (verify) { // Assert mais pour les droits (d'où le 403)
     return function (req, res, next) {
         reqAuth()(req, res, function () {
             verify(req, res, function (err, verified) {
@@ -48,7 +39,7 @@ reqVerified = function (verify) {
 
 reqPerm = function (perm) {
     return reqVerified(function (req, res, cb) {
-        cb(null, req.session[perm]);
+        cb(null, req.session.data[perm]);
     });
 };
 
@@ -82,46 +73,74 @@ decrypt = function () {
 };
 
 // Sessions
-api.get('/session', function (req, res) { // Informations sur la session
-    if (req.cookies && req.cookies.session) {
-        SessionsServ.use(req.cookies.session, function (err, session) {
-            if (err) {
-                res.clearCookie('session');
-                // TODO Pas vraiment un 500
-                // TODO Gérer ça mieux coté client
-                res.status(500).send(err);
-            } else {
-                res.send(session);
-            }
+
+sessionData = function (session, cb) {
+    PolyUserServ.get(session.login, function (err, nom) {
+        // Nom
+        session.nom = nom.nom;
+        session.section = nom.section;
+        MembresServ.estBureau(session.login, function (bureau) {
+            session.bureau = bureau;
+            // Permissions
+            session.canAddMembre = session.bureau;
+            session.canDelMembre = session.bureau;
+            session.canAddConv = true;
+            session.canDelConv = session.bureau;
+            session.canAddMess = true;
+            session.canDelMess = session.bureau;
+            cb(session);
         });
-    } else {
-        res.clearCookie('session');
-        res.send('missing');
-    }
+    });
+};
+
+api.use(session({
+    // TODO Session store https://github.com/expressjs/session#compatible-session-stores
+    name: 'membreCool',
+    resave: false,
+    saveUninitialized: true,
+    secret: "Le Club Info c'est cool" // TODO Vrai secret https://gist.github.com/earthgecko/3089509
+}));
+
+api.get('/session', function (req, res) { // Informations sur la session
+    res.send(req.session.data);
 });
 
 api.post('/session', decrypt(), assert(function (req, res, cb) {
     cb(null, req.body && typeof req.body.login == 'string' && req.body.login !== '' && typeof req.body.pass == 'string' && req.body.pass !== '');
 }), function (req, res) { // Se connecter
-    SessionsServ.open(req.body, function (err, session) {
+    PolyUserServ.verify(req.body.login, req.body.pass, function (err, verified) {
         if (err) {
             res.status(500).send(err);
         } else {
-            res.cookie('session', session._id);
-            res.send(session);
+            if (verified) {
+                sessionData({
+                    login: req.body.login
+                }, function (session) {
+                    req.session.data = session;
+                    req.session.save(function (err) {
+                        if (err) {
+                            res.status(500).end("Sauvegarde session");
+                        } else {
+                            res.status(201).send(session);
+                        }
+                    });
+                });
+            } else {
+                req.session.destroy(function (err) {
+                    if (err) {
+                        res.status(500).end("Suppression de la session");
+                    } else {
+                        res.status(401).end();
+                    }
+                });
+            }
         }
     });
 });
 
 api.delete('/session', function (req, res) { // Se déconnecter
-    if (req.cookies.session) {
-        SessionsServ.delete(req.cookies.session, function () {
-            res.clearCookie('session');
-            res.end();
-        });
-    } else {
-        res.send('missing');
-    }
+    req.session.destroy();
+    res.status(200).end();
 });
 
 
diff --git a/app/services/SessionsServ.js b/app/services/SessionsServ.js
deleted file mode 100644
index 2763422..0000000
--- a/app/services/SessionsServ.js
+++ /dev/null
@@ -1,113 +0,0 @@
-var SessionModl = require('../models/SessionModl');
-var PolyUserServ = require('../services/PolyUserServ');
-var MembresServ = require('../services/MembresServ');
-
-var sessions = {};
-
-sessions.cur = false;
-
-sessions.addData = function (session, cb) {
-    PolyUserServ.get(session.login, function (err, nom) {
-        // Nom
-        session.nom = nom.nom;
-        session.section = nom.section;
-        MembresServ.estBureau(session.login, function (bureau) {
-            session.bureau = bureau;
-            // Permissions
-            session.canAddMembre = session.bureau;
-            session.canDelMembre = session.bureau;
-            session.canAddConv = true;
-            session.canDelConv = session.bureau;
-            session.canAddMess = true;
-            session.canDelMess = session.bureau;
-            cb(session);
-        });
-    });
-};
-
-sessions.find = function (id, cb) {
-    _this = this;
-    SessionModl.findById(id).lean().exec(function (err, session) {
-        if (typeof session == 'object') {
-            _this.addData(session, function (session) {
-                cb(err, session);
-            });
-        } else {
-            cb(err, null);
-        }
-    });
-};
-
-sessions.valid = function (session) {
-    return session.started.setSeconds(session.started.getSeconds() + 3600) > new Date();
-};
-
-sessions.delete = function (id, cb) {
-    SessionModl.remove({
-        _id: id
-    }, cb);
-};
-
-sessions.verify = function (id, cb) {
-    _this = this;
-    _this.find(id, function (err, session) {
-        if (err) {
-            cb('error');
-        } else {
-            if (session) {
-                if (sessions.valid(session)) {
-                    cb(null, session);
-                } else {
-                    cb('expired');
-                    _this.delete(id);
-                }
-            } else {
-                cb('unknown');
-            }
-        }
-    });
-};
-
-sessions.use = function (id, cb) {
-    _this = this;
-    _this.verify(id, function (err, session) {
-        if (err) {
-            cb(err);
-        } else {
-            cb(null, session);
-        }
-    });
-};
-
-sessions.create = function (login, cb) {
-    SessionModl.create({
-        login: login
-    }, cb);
-};
-
-sessions.login = function (data, cb) {
-    PolyUserServ.verify(data.login, data.pass, cb);
-};
-
-sessions.open = function (data, cb) {
-    _this = this;
-    _this.login(data, function (err, res) {
-        if (err) {
-            cb(err);
-        } else {
-            if (res) {
-                _this.create(data.login, function (err, session) {
-                    if (err) {
-                        cb(err);
-                    } else {
-                        _this.use(session._id, cb);
-                    }
-                });
-            } else {
-                cb('invalid');
-            }
-        }
-    });
-};
-
-module.exports = sessions;
diff --git a/package.json b/package.json
index c6e35fc..04557b2 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
     "cookie-parser": "^1.3.4",
     "express": "^4.12.3",
     "express-http-proxy": "^0.5.0",
+    "express-session": "^1.11.1",
     "mongoose": "^4.0.1",
     "node-cache": "^1.1.0",
     "node-line-reader": "0.0.2",
diff --git a/public/js/controllers/ConnectCtrl.js b/public/js/controllers/ConnectCtrl.js
index 89b6366..7e8f30e 100644
--- a/public/js/controllers/ConnectCtrl.js
+++ b/public/js/controllers/ConnectCtrl.js
@@ -6,6 +6,7 @@ angular.module('ConnectCtrl', ['SessionsServ', 'EncryptServ', 'angular-ladda'])
         $scope.connecting = false;
         $scope.connect = {
             connect: function () {
+                // TODO Mieux gérer les mauvais auth
                 $scope.connecting = true;
                 SessionServ.connect($scope.connect.login, $scope.connect.pass, function (err) {
                     $scope.connecting = false;
--
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