Use this when running remote connections in VSCode and connected to your docker instance to enable Debugging

OpenEMR VSCode launch.json

{
    // For use when using remote connection in VSCode and
    // connected to your OpenEMR Docker container
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Listen for Xdebug",
            "type": "php",
            "request": "launch",
            "port": 9003,
            "hostname": "0.0.0.0",
            "pathMappings": {
                "/var/www/localhost/htdocs/openemr": "${workspaceFolder}"
            },
            "ignore": [
                "**/vendor/**/*.php"
            ]
        },
        {
            "name": "Launch currently open script",
            "type": "php",
            "request": "launch",
            "program": "${file}",
            "cwd": "${fileDirname}",
            "port": 9003,
            "runtimeArgs": [
                "-dxdebug.start_with_request=yes"
            ],
            "env": {
                "XDEBUG_MODE": "debug,develop",
                "XDEBUG_CONFIG": "client_port=${port}"
            }
        },
    ]
}