Thanks for your response Aliaksandr!
My log in this context(authentication + try get a token)
```
2018-08-24 08:45:17,114 INFO [qtp1744347043-63346] [org.xdi.oxauth.auth.Authenticator] (Authenticator.java:357) - Authentication success for User: 'renedcartes'
2018-08-24 08:45:45,662 INFO [qtp1744347043-63346] [org.xdi.oxauth.auth.Authenticator] (Authenticator.java:217) - Authentication success for Client: '@!703F.9811.D818.69A8!0001!2593.0752!0008!725D.C7E7'
2018-08-24 08:45:57,581 ERROR [qtp1744347043-10] [org.xdi.oxauth.service.SessionIdService] (SessionIdService.java:271) - Faces context returns null for http request object.
2018-08-24 08:45:57,593 INFO [qtp1744347043-10] [org.xdi.oxauth.service.AuthenticationService] (AuthenticationService.java:498) - Attempting to redirect user: SessionUser: SessionState {dn='oxAuthSessionId=ede1865a-b533-4acd-a552-06e50c2bed09,ou=session,o=@!703F.9811.D818.69A8!0001!2593.0752,o=gluu', id='ede1865a-b533-4acd-a552-06e50c2bed09', lastUsedAt=Fri Aug 24 08:45:57 UTC 2018, userDn='inum=@!703F.9811.D818.69A8!0001!2593.0752!0000!E1FA.C62E.6606.3FF0,ou=people,o=@!703F.9811.D818.69A8!0001!2593.0752,o=gluu', authenticationTime=Fri Aug 24 08:45:57 UTC 2018, state=authenticated, sessionState='fa8e6db0-6943-44cd-855a-d1aa0b63c406', permissionGranted=null, isJwt=false, jwt=null, permissionGrantedMap=org.xdi.oxauth.model.common.SessionIdAccessMap@1141b5cd, involvedClients=null, sessionAttributes={auth_step=1, acr=auth_ldap_server, remote_ip=193.248.46.10, auth_external_attributes=[], scope=openid profile email user_name, acr_values=auth_ldap_server, response_type=code, redirect_uri=https://accounts.myco.coop/identity/authentication/getauthcode, state=e9ab73b4-aef5-4873-b56c-463e47224cda, nonce=1a086195-8bf6-424f-b42f-45978c16d0c5, client_id=@!703F.9811.D818.69A8!0001!2593.0752!0008!725D.C7E7}, persisted=true}
2018-08-24 08:45:57,594 INFO [qtp1744347043-10] [org.xdi.oxauth.service.AuthenticationService] (AuthenticationService.java:506) - Attempting to redirect user: User: org.xdi.oxauth.model.common.User@6b0c9e5d
2018-08-24 08:45:57,595 INFO [qtp1744347043-10] [org.xdi.oxauth.auth.Authenticator] (Authenticator.java:357) - Authentication success for User: 'myco'
2018-08-24 08:45:57,744 INFO [qtp1744347043-63346] [org.xdi.oxauth.auth.Authenticator] (Authenticator.java:217) - Authentication success for Client: '@!703F.9811.D818.69A8!0001!2593.0752!0008!725D.C7E7'
```