main-with-server-wrapper.go

func main() {
  r := httprouter.New()
  // Health check
  r.GET(“/health”, HealthCheckHandler)
  // Authentication
  r.POST(“/token-auth”, TokenAuthHandler)
  r.POST(“/p”, AuthMiddleware(SomeFormHandler))
  fmt.Println(“Starting server on :3030”)
  http.ListenAndServe(“:3030”, &Server{r})
}

type Server struct {
  r *httprouter.Router
}

func (s *Server) ServeHTTP (w http.ResponseWriter, r *http.Request) {
  w.Header().Set(“Access-Control-Allow-Origin”, “*”)
  s.r.ServeHTTP(w, r)
}