Issue background:
User registration must be opened in the background Phpsso, this SSO is a single sign-on, before the station did not take the user login, also has not noticed, today offline localhost user login registration is no problem, but moved to the online test but how can not register. The prompt operation failed.
Problem solving:
Searched for half a day found Phpsso has its own configuration file!
Always thought there was only one place, and that was
./caches/configs/database.php./caches/configs/system.php
If used to Phpsso, then the following configuration file should be changed well! Otherwise you can go backstage Phpsso there, nine out of ten, the database is not connected!
./phpsso_server/caches/configs/database.php./phpsso_server/caches/configs/system.php
Problem Analysis:
Why offline localhost can be registered users, the online is not?
Because the offline Phpsso configuration file is installed as localhost, the database configuration is not a problem
Phpcms changing the domain name users cannot register the problem