package httphandler import ( "net/http" ) type HealthHandler struct{} // Interface guard. var _ http.Handler = (*HealthHandler)(nil) func NewHealthHandler() HealthHandler { return HealthHandler{} } func (h HealthHandler) ServeHTTP(w http.ResponseWriter, _ *http.Request) { w.Header().Set("Content-Type", "application/json") _, _ = w.Write([]byte(`{"status":"ok"}`)) }