Callback in OAuthController always null

[zendi014]

Hi, thanks for great example, but i've a problem in oauth/callback function.
there are 2 condition:

1. i ran the example without virtual host, the $request->user() return null
2. when i run the example with virtual host the $response->json() return null
   please guide me to solve this

[zendi014]

in this route

1. in this route http://localhost:81/oauth/callback?code=.......
2. in this route http://oauth-client.local/oauth/callback?code=.......