used gofmt with -s flag on whole project

proxy/http/http.go

@@ -113,7 +113,7 @@ func (p *Proxy) ServeRequest(ctx context.Context, req server.Request, rsp server
 
 		// set response headers
 		hdr = map[string]string{}
-		for k, _ := range hrsp.Header {
+		for k := range hrsp.Header {
 			hdr[k] = hrsp.Header.Get(k)
 		}
 		// write the header

proxy/mucp/mucp.go

@@ -228,7 +228,7 @@ func (p *Proxy) refreshMetrics() {
 
 	// get a list of services to update
 	p.RLock()
-	for service, _ := range p.Routes {
+	for service := range p.Routes {
 		services = append(services, service)
 	}
 	p.RUnlock()