package main import ( "fmt" "net/http" "runtime/debug" ) func (app *application) serverError(w http.ResponseWriter, err error) { trace := fmt.Sprintf("%s\n%s", err.Error(), debug.Stack()) app.errorLog.Print(trace) http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError) } func (app *application) clientError(w http.ResponseWriter, status int) { http.Error(w, http.StatusText(status), status) } func (app *application) notFound(w http.ResponseWriter) { app.clientError(w, http.StatusNotFound) }