Remove URL prefix, can be added during deploy, see http://flask.pocoo.org/snippets/35/ or so

app/admin.py

@@ -27,7 +27,7 @@ class LocationAdminModel(ModelBaseView):
     form_columns = ('name', 'address', 'website')
 
 
-admin = Admin(app, name='FoodBot', url='/foodbot/admin', template_mode='bootstrap3')
+admin = Admin(app, name='FoodBot', url='/admin', template_mode='bootstrap3')
 
 admin.add_view(UserAdminModel(User, db.session))
 admin.add_view(LocationAdminModel(Location, db.session))

app/login.py

@@ -14,12 +14,12 @@ login_manager.init_app(app)
 def load_user(userid):
     return User.query.filter_by(id=userid).first()
 
-@app.route('/foodbot/login')
+@app.route('/login')
 def login():
     return zeus_login()
 
 
-@app.route('/foodbot/logout')
+@app.route('/logout')
 def logout():
     if 'zeus_token' in session:
         session.pop('zeus_token', None)

app/zeus.py

@@ -25,11 +25,9 @@ zeus = oauth.remote_app(
 def zeus_login():
     if app.debug:
         return zeus.authorize(callback=url_for('authorized', _external=True))
-    else: # temporary solution because it otherwise gives trouble on the pi because of proxies and such
-        return zeus.authorize(callback='http://zeus.ugent.be/foodbot/login/zeus/authorized')
 
 
-@app.route('/foodbot/login/zeus/authorized')
+@app.route('/login/zeus/authorized')
 def authorized():
     resp = zeus.authorized_response()
     if resp is None: