Visual Studio code debugger launch options to run a specific main file from project's workdir (usually for my HTTP services).

launch.json

{
   "configurations": [
      {
         "cwd": "${workspaceFolder}",
         "mode": "debug",
         "name": "Launch file",
         "program": "${workspaceFolder}/cmd/main.go",
         "request": "launch",
         "type": "go"
      }
   ],
   "version": "0.2.0"
}