update docker server config parse

conf/config.go

@@ -79,6 +79,6 @@ func checkDockerServer(rawURL string) (bool, string) {
 	if parsedURL.Host != "" {
 		ip = parsedURL.Host
 	}
-	newUrl := fmt.Sprintf("%s%s:%s", ip, port, protocol)
+	newUrl := fmt.Sprintf("%s%s:%s", ip, protocol, port)
 	return true, newUrl
 }