custom xdebug and extra_hosts to make host.docker.internal works! tha…

…nks to gitpod-io/gitpod#6446

.vscode/launch.json

@@ -8,7 +8,7 @@
             "name": "Listen for Xdebug",
             "type": "php",
             "request": "launch",
-            "port": 10000 ,
+            "port": 9001,
             "pathMappings": {"/var/www": "${workspaceRoot}"},
             "log": true
         },

docker-compose.yml

@@ -12,10 +12,12 @@ services:
 
   php:
     image: prooph/php:7.1-fpm-xdebug
+    extra_hosts : [ host.docker.internal:host-gateway]
     links:
       - mariadb:mariadb
     volumes:
       - .:/var/www
+      - ./xdebug.ini:/usr/local/etc/php/conf.d/xdebug.ini
 
   mariadb:
     image: mariadb

xdebug.ini

@@ -0,0 +1,13 @@
+zend_extension=xdebug.so
+xdebug.default_enable=1
+xdebug.remote_enable=1
+xdebug.remote_handler=dbgp
+; port 9000 is used by php-fpm
+; tmy: change to 9001 so phpstorm can directly use it zz-_07-_y22-0220-1625
+xdebug.remote_port=9001
+xdebug.remote_autostart=1
+; !!!NOTICE!!! MUST remember to do extra_hosts in docker-compose.yml or do for docker run --add-host host.docker.internal:host-gateway
+; Ref: https://github.com/gitpod-io/gitpod/issues/6446
+xdebug.remote_host=host.docker.internal
+;not useful - tried in docker not working to connect back to host machine zz-_07-_y22-0220-1614
+;xdebug.remote_connect_back=1