PhpStorm使用Docker配置Xdebug

Our project environment configured by Docker and program language is PHP. I want configure the Xdebug to debug the program.

Because the code mapping to the dockers, and runtime environment on the Docker, I can't configure the xdebug directly.

Now, I meet some questions:

This is web service validation shot, it has 2 warnings:

This is php.ini with Xdebug:

This is Xdebug log:

The service name is correct. How do I do?