Added redirect on 401 Unauthorized

login.py

@@ -13,6 +13,10 @@ def load_user(userid):
     return User.query.filter_by(id=userid).first()
 
 
+@app.errorhandler(401)
+def custom_401(_):
+    return redirect(url_for('login'))
+
 @app.route('/login')
 def login():
     return zeus_login()