diff --git a/front/.env.production b/front/.env.production
index 8a6bc85..429080b 100644
--- a/front/.env.production
+++ b/front/.env.production
@@ -4,4 +4,5 @@ NEXTAUTH_SECRET=9eff5ad2f4b5ea744a34d9d8004cb5236f1931b26bf75f01a0a26203312fe1ec
 KEYCLOAK_CLIENT_ID=front
 KEYCLOAK_CLIENT_SECRET=Klsbm7hzyXscypXU0wUPPVBrttFPt6Pn
 KEYCLOAK_REALM=master
-KEYCLOAK_ISSUER=http://172.16.32.141:8090/realms/master
\ No newline at end of file
+KEYCLOAK_ISSUER=http://172.16.32.141:8090/realms/master
+KEYCLOAK_BASE_URL=http://172.16.32.141:8090
\ No newline at end of file
diff --git a/front/app/api/auth/[...nextauth]/route.ts b/front/app/api/auth/[...nextauth]/route.ts
index 1c1187d..356fb2d 100644
--- a/front/app/api/auth/[...nextauth]/route.ts
+++ b/front/app/api/auth/[...nextauth]/route.ts
@@ -22,23 +22,69 @@ export const authOptions: NextAuthOptions = {
   ],
   callbacks: {
     async jwt({ token, account, profile }) {
-      console.log("Token", token);
-      console.log("Account", account);
-      console.log("Profile", profile);
       // Au moment de la première connexion, sauvegarde de l'access token et du rôle dans le JWT
       if (account && profile) {
         token.accessToken = account.access_token;
         token.refreshToken = account.refresh_token;
+        token.accessTokenExpires = account.expires_at! * 1000;
         token.first_name = profile.given_name;
         token.last_name = profile.family_name;
         token.username = profile.preferred_username;
         token.role = profile.realm_roles;
+        return token;
+      }
+
+      // Retourner le token précédent si le token d'accès n'a pas expiré
+      if (Date.now() < (token.accessTokenExpires as number)) {
+        return token;
+      }
+
+      // Rafraîchir le token si expiré
+      try {
+        const response = await fetch(
+          `${process.env.KEYCLOAK_BASE_URL}/protocol/openid-connect/token`,
+          {
+            method: "POST",
+            headers: { "Content-Type": "application/x-www-form-urlencoded" },
+            body: new URLSearchParams({
+              grant_type: "refresh_token",
+              client_id: process.env.KEYCLOAK_CLIENT_ID!,
+              client_secret: process.env.KEYCLOAK_CLIENT_SECRET!,
+              refresh_token: token.refreshToken as string,
+            }),
+          }
+        );
+
+        const refreshedTokens = await response.json();
+
+        if (!response.ok) {
+          throw refreshedTokens;
+        }
+
+        return {
+          ...token,
+          accessToken: refreshedTokens.access_token,
+          refreshToken: refreshedTokens.refresh_token ?? token.refreshToken,
+          accessTokenExpires: Date.now() + refreshedTokens.expires_in * 1000,
+        };
+      } catch (error) {
+        console.error("Erreur lors du rafraîchissement du token:", error);
+        return {
+          ...token,
+          error: "RefreshAccessTokenError",
+        };
       }
-      return token;
     },
     async session({ session, token }) {
+      if (token.error) {
+        // Rediriger vers la page de connexion si le rafraîchissement a échoué
+        throw new Error("RefreshAccessTokenError");
+      }
+
       // On injecte l'access token et le rôle dans la session accessible côté client
       session.accessToken = token.accessToken as string;
+      session.refreshToken = token.refreshToken as string;
+      session.error = token.error as string;
       session.user.first_name = token.first_name as string;
       session.user.last_name = token.last_name as string;
       session.user.username = token.username as string;
@@ -48,12 +94,11 @@ export const authOptions: NextAuthOptions = {
   },
   session: {
     strategy: "jwt",
+    maxAge: 60 * 60, // 1 heure
   },
   events: {
     async signOut({ token }) {
       try {
-        console.log("Déconnexion Keycloak");
-        console.log("Token", token);
         const issuerUrl = process.env.KEYCLOAK_ISSUER!;
         const logoutUrl = `${issuerUrl}/protocol/openid-connect/logout`;
         await fetch(logoutUrl, {
diff --git a/front/types/next-auth.d.ts b/front/types/next-auth.d.ts
index 66950b2..baaa168 100644
--- a/front/types/next-auth.d.ts
+++ b/front/types/next-auth.d.ts
@@ -10,6 +10,8 @@ declare module "next-auth" {
       role: string[];
     } & DefaultSession["user"];
     accessToken?: string;
+    refreshToken?: string;
+    error?: string;
   }
 
   interface JWT {
@@ -18,6 +20,7 @@ declare module "next-auth" {
     last_name?: string;
     username?: string;
     role?: string[] | string | null;
+    error?: string;
   }
 
   interface User extends DefaultUser {