Minor fixes

Author: alexisluque

01-Login/README.md

@@ -20,12 +20,9 @@ The app will be served at [http://localhost:3000/](http://localhost:3000/).
 
 To run the sample, make sure you have `docker` installed.
 
-Rename `.env.example` to `.env` and populate it with the client ID, domain, secret, callback URL and audience for your
-Auth0 app. If you are not implementing any API you can use `https://YOUR_DOMAIN.auth0.com/userinfo` as the audience. 
-Also, add the callback URL to the settings section of your Auth0 client.
+To run the sample with [Docker](https://www.docker.com/), make sure you have `docker` installed.
 
-Register `http://localhost:3000/callback` as `Allowed Callback URLs` and `http://localhost:3000` 
-as `Allowed Logout URLs` in your app settings.
+Rename the .env.example file to .env, change the environment variables, and register the URLs as explained [previously](#running-the-app).
 
 Run `sh exec.sh` to build and run the docker image in Linux or run `.\exec.ps1` to build 
 and run the docker image on Windows.

01-Login/server.py

@@ -41,12 +41,18 @@ def __init__(self, error, status_code):
  self.status_code = status_code
 
 
-@APP.errorhandler(Exception)
+@APP.errorhandler(AuthError)
 def handle_auth_error(ex):
  response = jsonify(ex.error)
  response.status_code = ex.status_code
  return response
 
+
+@APP.errorhandler(Exception)
+def handle_auth_error(ex):
+ response = jsonify(message=ex.message)
+ return response
+
 oauth = OAuth(APP)