launch.json

{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "type": "java",
            "name": "Launch Java Program",
            "request": "launch",
            "mainClass": "org.apache.openwhisk.standalone.StandaloneOpenWhisk",
            "vmArgs": "-Dwhisk.standalone.host.name=0.0.0.0",
            "args": "--dev-kcf -c etc/standalone-kcf.conf --no-browser"
        }
    ]
}