in helloworld-shell/invoke.go [45:53]
func scriptHandler(w http.ResponseWriter, r *http.Request) {
cmd := exec.CommandContext(r.Context(), "/bin/bash", "script.sh")
cmd.Stderr = os.Stderr
out, err := cmd.Output()
if err != nil {
w.WriteHeader(500)
}
w.Write(out)
}