diff --git a/ClientProf/src/main.py b/ClientProf/src/main.py
index 59f422a..aac056d 100644
--- a/ClientProf/src/main.py
+++ b/ClientProf/src/main.py
@@ -12,6 +12,8 @@
 
 @app.route('/')
 def home() -> Response:
+    if is_logged_in():
+        return redirect('/devoirs')
     return redirect('/login')
 
 @app.route('/nouveau', methods=['GET'])
diff --git a/ClientProf/src/utils.py b/ClientProf/src/utils.py
index dddef79..f99efee 100644
--- a/ClientProf/src/utils.py
+++ b/ClientProf/src/utils.py
@@ -35,7 +35,11 @@ def backend_request(f: Callable, url: str, **params: Any) -> Any:
 
     return response
 
-# Vérifie si l'utilisateur connecté à le rôle d'admin
+def is_logged_in() -> bool:
+    response = backend_request(requests.get, 'http://localhost:5000/api/is_logged_in', cookies=request.cookies)
+    return json.loads(response.content) == 'ok'
+
+# Récupère le username du login
 def get_username() -> Any:
     response = backend_request(requests.get, 'http://localhost:5000/api/username', cookies=request.cookies)
     return json.loads(response.content)['user']
diff --git a/Serveur/src/api.py b/Serveur/src/api.py
index c180ffa..1a3168e 100644
--- a/Serveur/src/api.py
+++ b/Serveur/src/api.py
@@ -286,6 +286,12 @@ def get_enseignants() -> Response:
 def get_username() -> Response:
     return jsonify(user = get_jwt_identity())
 
+
+@api.route('/is_logged_in', methods=['GET'])
+@jwt_optional
+def is_logged_in() -> Response:
+    return jsonify('ok' if get_jwt_identity else 'not ok')
+
 @api.route('/is_admin', methods=['GET'])
 @jwt_required
 def get_is_admin() -> Response: