title: VScode show me the error after I install the proxy in vscode
body: <p>gopls requires a module at the root of your workspace.
  You can work with multiple modules by opening each one as a workspace folder.
  Improvements to this workflow will be coming soon (<a href="https://github.com/golang/go/issues/32394" rel="noreferrer">https://github.com/golang/go/issues/32394</a>),
  and you can learn more here: <a href="https://github.com/golang/go/issues/36899" rel="noreferrer">https://github.com/golang/go/issues/36899</a>.</p>