Callback URL Instruction and update variable

Author: Annybell Villarroel

00-Starter-Seed/README.md

@@ -6,7 +6,7 @@ This sample demonstrates how to add authentication to a Python web app using Aut
 
 To run the sample, make sure you have `python` and `pip` installed.
 
-Rename `.env.example` to `.env` and populate it with the client ID, domain, and secret for your Auth0 app.
+Rename `.env.example` to `.env` and populate it with the client ID, domain, and secret for your Auth0 app. Also, add the callback URL to the settings section of your Auth0 client.
 
 Run `pip install -r requirements.txt` to install the dependencies and run `python server.py`. The app will be served at [http://localhost:3000/](http://localhost:3000/).
 
@@ -37,5 +37,3 @@ If you have found a bug or if you have a feature request, please report them at
 ## License
 
 This project is licensed under the MIT license. See the [LICENSE](LICENSE) file for more info.
-
-

00-Starter-Seed/server.py

@@ -54,7 +54,7 @@ def static_files(filename):
 def callback_handling():
     code = request.args.get(constants.CODE_KEY)
     json_header = {constants.CONTENT_TYPE_KEY: constants.APP_JSON_KEY}
-    token_url = 'https://{domain}/oauth/token'.format(domain=env[constants.AUTH0_DOMAIN])
+    token_url = 'https://{domain_auth0}/oauth/token'.format(domain_auth0=env[constants.AUTH0_DOMAIN])
     token_payload = {
         constants.CLIENT_ID_KEY : env[constants.AUTH0_CLIENT_ID],
         constants.CLIENT_SECRET_KEY : env[constants.AUTH0_CLIENT_SECRET],
@@ -65,8 +65,8 @@ def callback_handling():
 
     token_info = requests.post(token_url, data=json.dumps(token_payload),
                                headers=json_header).json()
-    user_url = 'https://{domain}/userinfo?access_token={access_token}'.format(
-        domain=env[constants.AUTH0_DOMAIN], access_token=token_info[constants.ACCESS_TOKEN_KEY])
+    user_url = 'https://{domain_auth0}/userinfo?access_token={access_token}'.format(
+        domain_auth0=env[constants.AUTH0_DOMAIN], access_token=token_info[constants.ACCESS_TOKEN_KEY])
     user_info = requests.get(user_url).json()
     session[constants.PROFILE_KEY] = user_info
     return redirect('/dashboard')