diff --git a/backend/chainetv/api.py b/backend/chainetv/api.py
index 8383852..4253d98 100644
--- a/backend/chainetv/api.py
+++ b/backend/chainetv/api.py
@@ -1,8 +1,44 @@
-from flask import Blueprint, jsonify, request,make_response,redirect,url_for,render_template
-from chainetv.Jsonfile import JSONfile
-from chainetv import emission
+from flask import Blueprint, jsonify, request,make_response,redirect,url_for,render_template,current_app
+from .Jsonfile import JSONfile
+from . import emission
+import jwt
+from functools import wraps  
+from datetime import datetime, timedelta
+from .user import User
 data= JSONfile("chaine.json")
 
+def token_required(f):  
+    @wraps(f)
+    def _verify(*args, **kwargs):
+        auth_headers = request.headers.get('Authorization', '').split()
+        invalid_msg = {
+            'message': 'Invalid token. Registeration and / or authentication required',
+            'authenticated': False
+        }
+        expired_msg = {
+            'message': 'Expired token. Reauthentication required.',
+            'authenticated': False
+        }
+
+        if len(auth_headers) != 2:
+            return jsonify(invalid_msg), 401
+
+        try:
+            token = auth_headers[1]
+            data = jwt.decode(token,current_app.config['SECRET_KEY'])
+            user = User
+            if not user:
+                raise RuntimeError('User not found')
+            
+            return f(user, *args, **kwargs)
+        except jwt.ExpiredSignatureError:
+            return jsonify(expired_msg), 401 # 401 is Unauthorized HTTP status code
+        except (jwt.InvalidTokenError) as e:
+            print(e)
+            return jsonify(invalid_msg), 401
+
+    return _verify
+
 
 api = Blueprint("api", __name__)
 @api.route('/ping', methods=['GET'])
@@ -18,7 +54,8 @@ def get_chaine(num):
         return jsonify(chaine)
 
 @api.route('/chaine/', methods=['put'])
-def update_list():
+@token_required
+def update_list(user):
         status=data.parsechaine()
         if(status=='ok'):
             return jsonify("OK")
@@ -32,3 +69,28 @@ def get_emmission(num):
         return make_response("",204)
     else:    
         return jsonify(emission.parse_emmission(chaine))
+
+#@api.route('/register/', methods=('POST',))
+#def register():  
+#    data = request.get_json()
+#    user = User(**data)
+#    db.session.add(user)
+#    db.session.commit()
+#    return jsonify(user.to_dict()), 201
+
+@api.route('/login/', methods=('POST',))
+def login():  
+    data = request.get_json()
+    user = User.authenticate(**data)
+
+    if not user:
+        return jsonify({ 'message': 'Invalid credentials', 'authenticated': False }), 401
+
+    token = jwt.encode({
+        'sub': user.name,
+        'iat':datetime.utcnow(),
+        'exp': datetime.utcnow() + timedelta(minutes=30)},
+        current_app.config['SECRET_KEY'])
+    return jsonify({ 'token': token.decode('UTF-8') })
+
+
diff --git a/backend/chainetv/app.py b/backend/chainetv/app.py
index f4a46e6..83a209e 100644
--- a/backend/chainetv/app.py
+++ b/backend/chainetv/app.py
@@ -7,7 +7,7 @@ def create_app(app_name=__name__):
     app.config.from_object('chainetv.config.BaseConfig')
     #app.wsgi_app = ReverseProxied(app.wsgi_app)
     CORS(app)
-    from chainetv.api import api
+    from .api import api
     app.register_blueprint(api, url_prefix="/api/v1")
     @app.route('/')
     @app.route('/<path:path>')
diff --git a/backend/chainetv/config.py b/backend/chainetv/config.py
index 24dea4c..09e3ba1 100644
--- a/backend/chainetv/config.py
+++ b/backend/chainetv/config.py
@@ -1,3 +1,3 @@
 class BaseConfig(object):  
     DEBUG = True
-    SECRET_KEY = 'mysecretkeyg'
\ No newline at end of file
+    SECRET_KEY = '53FEFEGEGEGFTGETRF354353'
\ No newline at end of file
diff --git a/backend/chainetv/user.py b/backend/chainetv/user.py
new file mode 100644
index 0000000..9f52275
--- /dev/null
+++ b/backend/chainetv/user.py
@@ -0,0 +1,28 @@
+
+from werkzeug.security import generate_password_hash, check_password_hash
+
+class User(object):
+    name="vincent"
+    password=generate_password_hash("test", method='sha256')
+    id=1
+    
+   # def __init__(self, name, password):
+   #     self.name = name
+    #    self.password = generate_password_hash(password, method='sha256')
+
+    @classmethod
+    def authenticate(cls, **kwargs):
+        name = kwargs.get('name')
+        password = kwargs.get('password')
+
+        if not name or not password:
+            return None
+
+        user = cls
+        if not user or not check_password_hash(user.password, password):
+            return None
+
+        return user
+
+    def to_dict(self):
+        return dict(id=self.id, name=self.name)
\ No newline at end of file
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 01c76b8..598416c 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -4,12 +4,14 @@ bs4==0.0.1
 Click==7.0
 Flask==1.0.2
 Flask-Cors==3.0.7
+gunicorn==19.9.0
 isort==4.3.17
 itsdangerous==1.1.0
 Jinja2==2.10.1
 lazy-object-proxy==1.3.1
 MarkupSafe==1.1.1
 mccabe==0.6.1
+PyJWT==1.7.1
 pylint==2.3.1
 six==1.12.0
 soupsieve==1.9.1
diff --git a/client/src/App.vue b/client/src/App.vue
index 50e2b61..b670f82 100644
--- a/client/src/App.vue
+++ b/client/src/App.vue
@@ -18,4 +18,22 @@ export default {
   -moz-osx-font-smoothing: grayscale;
  
 }
+h1,
+h2 {
+  font-weight: normal;
+  font-size: 2em;
+  font-weight: bold;
+}
+
+p {
+  text-align: justify;
+}
+
+.is-success {
+  background-color: #4caf50;
+}
+
+.is-hoverable {
+  color: #42b983;
+}
 </style>
diff --git a/client/src/api/index.js b/client/src/api/index.js
index 1793707..cd4d848 100644
--- a/client/src/api/index.js
+++ b/client/src/api/index.js
@@ -13,8 +13,16 @@ export function fetchemission(num){
 
 }
 
-export function putparsechaine(){
+export function putparsechaine(jwt){
     
-    return axios.put(`${API_PATH}/chaine/`);
+    return axios.put(`${API_PATH}/chaine/`,'',{ headers: { Authorization: `Bearer: ${jwt}` }});
 
-}
\ No newline at end of file
+}
+
+export function authenticate (userData) {  
+   return axios.post(`${API_PATH}/login/`, userData)
+}
+  
+// export function register (userData) {  
+//   return axios.post(`${API_URL}/register/`, userData)
+// }
\ No newline at end of file
diff --git a/client/src/components/chainetv.vue b/client/src/components/chainetv.vue
index 72c2b57..7fc1823 100644
--- a/client/src/components/chainetv.vue
+++ b/client/src/components/chainetv.vue
@@ -100,39 +100,33 @@ export default {
       });
     },
     parsechaine() {
-    
-      return putparsechaine()
-        .then(res => {
-          if (res.data == "OK") {
-            alert("update database OK");
-          }
-        })
-        .catch(res => {
-          // eslint-disable-next-line
-          alert("error during database update");
-          console.error(res);
-        });
+        if (!this.$store.getters.isAuthenticated) {
+           this.$router.push('/login')
+        } else {
+            console.log(this.$store.state.jwt.token)
+            return putparsechaine(this.$store.state.jwt.token)
+          .then(res => {
+            if (res.data == "OK") {
+              alert("update database OK");
+            }
+          })
+          .catch(error => {
+            // eslint-disable-next-line
+            if (error.response) {
+              alert(error.response.data.message);
+               
+            }else{
+              
+              console.error(error);
+            }
+            this.$router.push('/login')
+          });
+        }
+
     }
   }
 };
 </script>
-<style scoped>
-h1,
-h2 {
-  font-weight: normal;
-  font-size: 2em;
-  font-weight: bold;
-}
+<style >
 
-p {
-  text-align: justify;
-}
-
-.is-success {
-  background-color: #4caf50;
-}
-
-.is-hoverable {
-  color: #42b983;
-}
 </style>
diff --git a/client/src/components/login.vue b/client/src/components/login.vue
new file mode 100644
index 0000000..3e7bc0d
--- /dev/null
+++ b/client/src/components/login.vue
@@ -0,0 +1,76 @@
+<!-- components/Login.vue -->  
+<template>  
+  <div>
+    <section class="hero is-success">
+      <div class="hero-body">
+        <div class="container has-text-centered">
+          <h2 class="title">Login </h2>
+          <p class="subtitle error-msg">{{ errorMsg }}</p>
+        </div>
+      </div>
+    </section>
+    <section class="section">
+      <div class="container">
+        <div class="field">
+          <label class="label is-large" for="name">Name:</label>
+          <div class="control">
+            <input type="name" class="input is-large" id="email" v-model="name">
+          </div>
+        </div>
+        <div class="field">
+          <label class="label is-large" for="password">Password:</label>
+          <div class="control">
+            <input type="password" class="input is-large" id="password" v-model="password">
+          </div>
+        </div>
+
+        <div class="control">
+          <a class="button is-large is-success" @click="authenticate">Login</a>
+        </div>
+
+      </div>
+    </section>
+
+  </div>
+</template>  
+
+<script>  
+import {EventBus} from "../utils"
+export default {  
+  data () {
+    return {
+      name: '',
+      password: '',
+      errorMsg: ''
+    }
+  },
+  methods: {
+    authenticate () {
+      this.$store.dispatch('login', { name: this.name, password: this.password })
+        .then(() =>{ 
+                    if (this.$store.getters.isAuthenticated){
+                         this.$router.push('/')
+                    }
+                }
+        )
+
+    },
+    register () {
+      this.$store.dispatch('register', { name: this.name, password: this.password })
+        .then(() => this.$router.push('/'))
+    }
+  },
+  mounted () {
+    EventBus.$on('failedRegistering', (msg) => {
+      this.errorMsg = msg
+    })
+    EventBus.$on('failedAuthentication', (msg) => {
+      this.errorMsg = msg
+    })
+  },
+  beforeDestroy () {
+    EventBus.$off('failedRegistering')
+    EventBus.$off('failedAuthentication')
+  }
+}
+</script>  
\ No newline at end of file
diff --git a/client/src/router/index.js b/client/src/router/index.js
index 0bc4116..6934b0e 100644
--- a/client/src/router/index.js
+++ b/client/src/router/index.js
@@ -2,7 +2,8 @@ import Vue from 'vue';
 import Router from 'vue-router';
 import ping from '@/components/ping';
 import chainetv from '@/components/chainetv';
-
+import login from '@/components/login';
+import store from '@/store'
 Vue.use(Router);
 
 export default new Router({
@@ -12,10 +13,22 @@ export default new Router({
       name: 'chaineTV',
       component: chainetv,
     },
+    {
+      path: '/login',
+      name: 'Login',
+      component: login
+    },
     {
       path: '/ping',
       name: 'ping',
       component: ping,
+      beforeEnter (to, from, next) {
+        if (!store.getters.isAuthenticated) {
+          next('/login')
+        } else {
+          next()
+        }
+      }
     },
   ],
 });
diff --git a/client/src/store/index.js b/client/src/store/index.js
index 1b8c855..69a9202 100644
--- a/client/src/store/index.js
+++ b/client/src/store/index.js
@@ -2,11 +2,14 @@
 
 import Vue from 'vue'  
 import Vuex from 'vuex'
-import { fetchchaine, fetchemission } from '../api';
+import { fetchchaine, fetchemission,authenticate } from '../api';
+import { isValidJwt, EventBus } from '../utils' 
 Vue.use(Vuex)
 const state = {  
   // single source of data
   arrayresultchaines: [],
+  user: {},
+  jwt: ''
 }
 const API_PATH=`${process.env.ROOT_API}/api/v1`;
 const actions = {  
@@ -32,9 +35,31 @@ const actions = {
         context.commit('push_chaine',{chaine:chaine,name:name,emission:res_emission.data})
       })
       .catch(error => {
+        context.commit('push_chaine',{chaine:chaine,name:name})
         console.error(error);
       });
   },
+  login (context, userData) {
+    context.commit('setUserData', { userData })
+    return authenticate(userData)
+      .then(response => context.commit('setJwtToken', { jwt: response.data }))
+      .catch(error => {
+       
+        console.log('Error Authenticating: ', error)
+        EventBus.$emit('failedAuthentication', error.response.data.message)
+        
+       
+      })
+  },
+//  register (context, userData) {
+//   context.commit('setUserData', { userData })
+//    return register(userData)
+//      .then(context.dispatch('login', userData))
+//      .catch(error => {
+//        console.log('Error Registering: ', error)
+//        EventBus.$emit('failedRegistering: ', error)
+//      })
+//  }
 
 }
 
@@ -46,11 +71,23 @@ const mutations = {
     }else{
       state.arrayresultchaines.push({chaine: payload.chaine,name: payload.name,emission: payload.emission});
     }
+  },
+  setUserData (state, payload) {
+    console.log('setUserData payload = ', payload)
+    state.userData = payload.userData
+  },
+  setJwtToken (state, payload) {
+    console.log('setJwtToken payload = ', payload)
+    localStorage.token = payload.jwt.token
+    state.jwt = payload.jwt
   }
 }
 
 const getters = {  
   // reusable data accessors
+  isAuthenticated (state) {
+    return isValidJwt(state.jwt.token)
+  }
 }
 
 const store = new Vuex.Store({  
diff --git a/client/src/utils/index.js b/client/src/utils/index.js
new file mode 100644
index 0000000..476cf61
--- /dev/null
+++ b/client/src/utils/index.js
@@ -0,0 +1,13 @@
+import Vue from 'vue'
+
+export const EventBus = new Vue()
+
+export function isValidJwt (jwt) {  
+  if (!jwt || jwt.split('.').length < 3) {
+    return false
+  }
+  const data = JSON.parse(atob(jwt.split('.')[1]))
+  const exp = new Date(data.exp * 1000) // JS deals with dates in milliseconds since epoch
+  const now = new Date()
+  return now < exp
+}
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..ad3df23
--- /dev/null
+++ b/readme.md
@@ -0,0 +1,3 @@
+#chaine_tv_web
+
+- test request authent:`curl -X POST -H 'Content-Type: application/json' -i 'http://127.0.0.1:5000/api/v1/login/' --data '{"email":"vincent","password":"test"}'`