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miguelgrinberg / REST-auth

Example application for my RESTful Authentication with Flask article.
http://blog.miguelgrinberg.com/post/restful-authentication-with-flask
MIT License
921 stars 337 forks source link

Unabel to post new user and getting error #10

Closed jeevan449 closed 6 years ago

jeevan449 commented 6 years ago 
E:\tools\apiserver>python authentication.py
C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask_sqlalchemy\__init__.py:839: FSADeprecationWarning: SQLALCHEMY_TRACK_
MODIFICATIONS adds significant overhead and will be disabled by default in the future.  Set it to True or False to suppress this warning.
  'SQLALCHEMY_TRACK_MODIFICATIONS adds significant overhead and '
 * Restarting with stat
C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask_sqlalchemy\__init__.py:839: FSADeprecationWarning: SQLALCHEMY_TRACK_
MODIFICATIONS adds significant overhead and will be disabled by default in the future.  Set it to True or False to suppress this warning.
  'SQLALCHEMY_TRACK_MODIFICATIONS adds significant overhead and '
 * Debugger is active!
 * Debugger PIN: 257-880-472
 * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)
127.0.0.1 - - [04/Jan/2018 17:47:27] "POST /api/users HTTP/1.1" 500 -
Traceback (most recent call last):
  File "C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask\app.py", line 1997, in __call__
    return self.wsgi_app(environ, start_response)
  File "C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask\app.py", line 1985, in wsgi_app
    response = self.handle_exception(e)
  File "C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask\app.py", line 1540, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask\_compat.py", line 33, in reraise
    raise value
  File "C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask\app.py", line 1982, in wsgi_app
    response = self.full_dispatch_request()
  File "C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask\app.py", line 1614, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask\app.py", line 1517, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask\_compat.py", line 33, in reraise
    raise value
  File "C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask\app.py", line 1612, in full_dispatch_request
    rv = self.dispatch_request()
  File "C:\Users\jeevan\AppData\Local\Programs\Python\Python36-32\lib\site-packages\flask\app.py", line 1598, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "E:\tools\apiserver\authentication.py", line 65, in new_user
    username = request.json.get('username')
AttributeError: 'NoneType' object has no attribute 'get'
miguelgrinberg commented 6 years ago

You are not sending JSON in your request. This is likely a problem in your client, not the server.