xdebug remote vscode config

launch.json

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Listen for XDebug - Remote",
            "type": "php",
            "request": "launch",
            "port": 9000,
            "pathMappings": {
                "/var/www/html/your_app_on_server": "${workspaceFolder}",
            }
        },
        {
            "name": "Launch currently open script - Local",
            "type": "php",
            "request": "launch",
            "program": "${file}",
            "cwd": "${fileDirname}",
            "port": 9000,
            "env": {
                "XDEBUG_CONFIG": "idekey=session_name"
            }
        }
    ]
}