debugging go code with vscode

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
  // https://www.digitalocean.com/community/tutorials/debugging-go-code-with-visual-studio-code
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Launch",
      "type": "go",
      "request": "launch",
      "mode": "auto",
      "program": "${workspaceRoot}/main.go",
      "env": {},
      "args": ["registry"]
    }
  ]
}