cleaning main.go

main.go

@@ -39,6 +39,13 @@ func main() {
  e.Use(middleware.ProxyWithConfig(*config.ProxyConfig))
 
  // Start metrics server
+ startMetricsServer(config)
+
+ // Start proxy
+ startProxyWithGracefulShutdown(e, config)
+}
+
+func startMetricsServer(config *config.Config) {
  if config.ConfigFile.Metrics.Enabled {
  go func() {
  metrics := echo.New()
@@ -61,7 +68,9 @@ func main() {
  }()
  }
 
- // Start proxy
+}
+
+func startProxyWithGracefulShutdown(e *echo.Echo, config *config.Config) {
  go func() {
  if err := e.Start(config.ConfigFile.Host); err != nil && err != http.ErrServerClosed {
  e.Logger.Fatal("Shutting down the server")