diff --git a/flaskapp/app.py b/flaskapp/app.py
index 80b3f9e..c72921a 100644
--- a/flaskapp/app.py
+++ b/flaskapp/app.py
@@ -21,6 +21,9 @@ def set_session_timeout():
 
 def configure_app(app):
     app.secret_key = secret['secret_key']
+    app.config['SESSION_COOKIE_SECURE'] = True
+    app.config['SESSION_COOKIE_HTTPONLY'] = True
+    app.config['SESSION_COOKIE_SAMESITE'] = 'Lax'
 
 
 def init_jinja(app):