[xdebug] xdebug.remote_enable=1 ;Should use host.docker.internal but not working on linux xdebug.remote_host=172.20.0.1 ;Not working on docker context xdebug.remote_connect_back=0 ;9000 is already bound by php-fpm xdebug.remote_port=9001 xdebug.remote_handler=dbgp xdebug.remote_mode=req xdebug.remote_autostart=true ;Log file is mounted on volume so you can follow it xdebug.remote_log=/var/log/xdebug-error.log xdebug.profiler_enable_trigger=1 xdebug.profiler_enable=0 xdebug.profiler_output_dir=/var/log/ ; Example: http://localhost:8080/test?XDEBUG_PROFILE=1