package controllers import ( "encoding/json" "github.com/sirupsen/logrus" "net/http" ) func writeError(w http.ResponseWriter, status int, errStr string) { w.WriteHeader(status) err := json.NewEncoder(w).Encode(struct { Error string `json:"error"` }{errStr}) if err != nil { logrus.Fatal("Could not write JSON response: ", err) } }