diff --git a/hn-vue/package-lock.json b/hn-vue/package-lock.json
index aa3f588..ba558eb 100644
--- a/hn-vue/package-lock.json
+++ b/hn-vue/package-lock.json
@@ -9500,6 +9500,11 @@
       "integrity": "sha512-mRz/m/JVscCrkMyPqHc/bczi3OQHkLTqXHEFu0zDhK/qfv3UcOA4SVmRCLmos4bhjr9ekVQubj/R7waKapmiQg==",
       "dev": true
     },
+    "shvl": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/shvl/-/shvl-2.0.2.tgz",
+      "integrity": "sha512-G3KkIXPza3dgkt6Bo8zIl5K/KvAAhbG6o9KfAjhPvrIIzzAhnfc2ztv1i+iPTbNNM43MaBUqIaZwqVjkSgY/rw=="
+    },
     "signal-exit": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",
@@ -11031,6 +11036,22 @@
       "resolved": "https://registry.npmjs.org/vuex/-/vuex-3.6.0.tgz",
       "integrity": "sha512-W74OO2vCJPs9/YjNjW8lLbj+jzT24waTo2KShI8jLvJW8OaIkgb3wuAMA7D+ZiUxDOx3ubwSZTaJBip9G8a3aQ=="
     },
+    "vuex-persistedstate": {
+      "version": "4.0.0-beta.3",
+      "resolved": "https://registry.npmjs.org/vuex-persistedstate/-/vuex-persistedstate-4.0.0-beta.3.tgz",
+      "integrity": "sha512-T4IRD27qoUWh+8qr6T6zVp15xO7x/nPgnU13OD0C2uUwA7U9PhGozrj6lvVmMYDyRgc36J0msMXn3GvwHjkIhA==",
+      "requires": {
+        "deepmerge": "^4.2.2",
+        "shvl": "^2.0.2"
+      },
+      "dependencies": {
+        "deepmerge": {
+          "version": "4.2.2",
+          "resolved": "https://registry.npmjs.org/deepmerge/-/deepmerge-4.2.2.tgz",
+          "integrity": "sha512-FJ3UgI4gIl+PHZm53knsuSFpE+nESMr7M4v9QcgB7S63Kj/6WqMiFQJpBBYz1Pt+66bZpP3Q7Lye0Oo9MPKEdg=="
+        }
+      }
+    },
     "watchpack": {
       "version": "1.7.5",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.7.5.tgz",
diff --git a/hn-vue/package.json b/hn-vue/package.json
index 821e75b..a1c2225 100644
--- a/hn-vue/package.json
+++ b/hn-vue/package.json
@@ -12,7 +12,8 @@
     "vue": "^2.6.11",
     "vue-router": "^3.4.9",
     "vuelidate": "^0.7.6",
-    "vuex": "^3.6.0"
+    "vuex": "^3.6.0",
+    "vuex-persistedstate": "^4.0.0-beta.3"
   },
   "devDependencies": {
     "@vue/cli-plugin-babel": "~4.5.0",
diff --git a/hn-vue/src/Layout.vue b/hn-vue/src/Layout.vue
index e09ce11..b5792e2 100644
--- a/hn-vue/src/Layout.vue
+++ b/hn-vue/src/Layout.vue
@@ -4,6 +4,8 @@
       <router-link :to="{ name: 'links' }">Derniers liens publiés</router-link>
       /
       <router-link :to="{ name: 'register' }">Créer un compte</router-link>
+      /
+      <router-link :to="{ name: 'login' }">Se connecter</router-link>
     </nav>
     <router-view></router-view>
     <notifications-panel />
diff --git a/hn-vue/src/api.js b/hn-vue/src/api.js
index f2ae648..00214ca 100644
--- a/hn-vue/src/api.js
+++ b/hn-vue/src/api.js
@@ -1,6 +1,11 @@
 class Api {
   constructor(baseUrl) {
-    this.baseUrl = baseUrl;
+    this._baseUrl = baseUrl;
+    this._getToken = null;
+  }
+
+  useToken(cb) {
+    this._getToken = cb;
   }
 
   getLinks() {
@@ -19,10 +24,29 @@ class Api {
     return this._post("/api/accounts", data);
   }
 
+  login(data) {
+    return this._post("/api/accounts/token", data);
+  }
+
+  _authorizationHeader() {
+    if (!this._getToken) {
+      return {};
+    }
+
+    const token = this._getToken();
+
+    if (!token) {
+      return {};
+    }
+
+    return { Authorization: `Bearer ${token}` };
+  }
+
   _get(path) {
-    return fetch(this.baseUrl + path, {
+    return fetch(this._baseUrl + path, {
       headers: {
         Accept: "application/json",
+        ...this._authorizationHeader(),
       },
     }).then((r) => {
       if (!r.ok) {
@@ -34,11 +58,12 @@ class Api {
   }
 
   _post(path, data) {
-    return fetch(this.baseUrl + path, {
+    return fetch(this._baseUrl + path, {
       method: "POST",
       headers: {
         Accept: "application/json",
         "Content-Type": "application/json",
+        ...this._authorizationHeader(),
       },
       body: JSON.stringify(data),
     }).then((r) => {
@@ -50,6 +75,8 @@ class Api {
         return r;
       }
 
+      // if (!r.headers['Content-Length'] === '0') {
+
       return r.json();
     });
   }
diff --git a/hn-vue/src/components/NotificationsPanel.vue b/hn-vue/src/components/NotificationsPanel.vue
index 9b934e8..c38ada0 100644
--- a/hn-vue/src/components/NotificationsPanel.vue
+++ b/hn-vue/src/components/NotificationsPanel.vue
@@ -13,7 +13,7 @@ import { mapState } from "vuex";
 
 export default {
   computed: {
-    ...mapState(["messages"]),
+    ...mapState("notification", ["messages"]),
   },
 };
 </script>
diff --git a/hn-vue/src/main.js b/hn-vue/src/main.js
index 53bdebd..078bec5 100644
--- a/hn-vue/src/main.js
+++ b/hn-vue/src/main.js
@@ -4,6 +4,7 @@ import Layout from "./Layout.vue";
 import createRouter from "./router";
 import createStore from "./store";
 import Notifications from "./plugins/Notifications";
+import api from "./api";
 
 Vue.config.productionTip = false;
 Vue.use(Vuelidate);
@@ -12,6 +13,8 @@ Vue.use(Notifications);
 const router = createRouter();
 const store = createStore();
 
+api.useToken(() => store.state.auth.token);
+
 new Vue({
   router,
   store,
diff --git a/hn-vue/src/pages/Login.vue b/hn-vue/src/pages/Login.vue
new file mode 100644
index 0000000..431221a
--- /dev/null
+++ b/hn-vue/src/pages/Login.vue
@@ -0,0 +1,52 @@
+<template>
+  <div>
+    <h1>Connexion</h1>
+    <form @submit.prevent="login">
+      <error v-if="err" :error="err" />
+      <textfield label="Nom d'utilisteur" :field="$v.username" />
+      <textfield label="Mot de passe" type="password" :field="$v.password" />
+
+      <button type="submit" :disabled="$v.$invalid">Se connecter</button>
+    </form>
+  </div>
+</template>
+
+<script>
+import Textfield from "../components/Textfield";
+import Error from "../components/Error";
+import { required } from "vuelidate/lib/validators";
+
+export default {
+  components: { Textfield, Error },
+  data() {
+    return {
+      err: null,
+      username: "",
+      password: "",
+    };
+  },
+  methods: {
+    async login() {
+      this.err = null;
+
+      try {
+        await this.$store.dispatch("auth/login", {
+          username: this.username,
+          password: this.password,
+        });
+        this.$redirectWithMessage({ name: "links" }, "Vous êtes authentifié !");
+      } catch (e) {
+        this.err = e;
+      }
+    },
+  },
+  validations: {
+    username: {
+      required,
+    },
+    password: {
+      required,
+    },
+  },
+};
+</script>
diff --git a/hn-vue/src/plugins/Notifications.js b/hn-vue/src/plugins/Notifications.js
index cfd5ec8..8c46935 100644
--- a/hn-vue/src/plugins/Notifications.js
+++ b/hn-vue/src/plugins/Notifications.js
@@ -1,7 +1,7 @@
 export default {
   install(Vue) {
     Vue.prototype.$message = function(message) {
-      this.$store.dispatch("addMessage", message);
+      this.$store.dispatch("notification/addMessage", message);
     };
 
     Vue.prototype.$redirectWithMessage = function(to, message) {
diff --git a/hn-vue/src/router.js b/hn-vue/src/router.js
index 92593d8..f3095ef 100644
--- a/hn-vue/src/router.js
+++ b/hn-vue/src/router.js
@@ -2,6 +2,7 @@ import Vue from "vue";
 import VueRouter from "vue-router";
 import Links from "./pages/Links.vue";
 import Register from "./pages/Register.vue";
+import Login from "./pages/Login.vue";
 import LinkDetail from "./pages/LinkDetail.vue";
 
 Vue.use(VueRouter);
@@ -17,6 +18,7 @@ export default function createRouter() {
         props: true,
       },
       { path: "/register", name: "register", component: Register },
+      { path: "/login", name: "login", component: Login },
       { path: "*", redirect: "/" },
     ],
   });
diff --git a/hn-vue/src/store.js b/hn-vue/src/store.js
index f839a2e..f1f9368 100644
--- a/hn-vue/src/store.js
+++ b/hn-vue/src/store.js
@@ -1,27 +1,58 @@
 import Vue from "vue";
 import Vuex from "vuex";
+import createPersistedState from "vuex-persistedstate";
+import api from "./api";
 
 Vue.use(Vuex);
 
 export default function createStore() {
   return new Vuex.Store({
-    state: {
-      messages: [],
-    },
-    mutations: {
-      pushMessage(state, message) {
-        state.messages = [...state.messages, message];
-      },
-      removeMessage(state, message) {
-        state.messages = state.messages.filter((m) => m !== message);
-      },
-    },
-    actions: {
-      addMessage({ commit }, message) {
-        commit("pushMessage", message);
+    modules: {
+      notification: {
+        namespaced: true,
+        state: {
+          messages: [],
+        },
+        mutations: {
+          pushMessage(state, message) {
+            state.messages = [...state.messages, message];
+          },
+          removeMessage(state, message) {
+            state.messages = state.messages.filter((m) => m !== message);
+          },
+        },
+        actions: {
+          addMessage({ commit }, message) {
+            commit("pushMessage", message);
 
-        setTimeout(() => commit("removeMessage", message), 3000);
+            setTimeout(() => commit("removeMessage", message), 3000);
+          },
+        },
+      },
+      auth: {
+        namespaced: true,
+        state: {
+          token: null,
+          username: null,
+        },
+        mutations: {
+          setUser(state, { token, username }) {
+            state.token = token;
+            state.username = username;
+          },
+        },
+        actions: {
+          async login({ commit }, data) {
+            const result = await api.login(data);
+            commit("setUser", result);
+          },
+        },
       },
     },
+    plugins: [
+      createPersistedState({
+        paths: ["auth"],
+      }),
+    ],
   });
 }