EZ proxy compatibility

Please create an issue here: https://github.com/GM-Alex/user-access-manager/issues
See also https://ww.wp.xz.cn/plugins/user-access-manager/ and https://ww.wp.xz.cn/support/topic/read-before-you-post-a-support-request/:

Please report bugs and feature requests here: https://github.com/GM-Alex/user-access-manager/issues
If you are a developer and want to contribute please visit https://github.com/GM-Alex/user-access-manager
For general questions, like how to setup, best practice and so on please use the support thread here (don’t post issues here): https://ww.wp.xz.cn/support/plugin/user-access-manager

The topic here will marked as resolved because I will not provide support here due the lack of overview. Of course this place can be used for discussions between UAM users.