cmd: change http_user and http_pwd default value to empty

cmd/frpc/sub/http.go

@@ -40,8 +40,8 @@ func init() {
 	httpCmd.PersistentFlags().StringVarP(&customDomains, "custom_domain", "d", "", "custom domain")
 	httpCmd.PersistentFlags().StringVarP(&subDomain, "sd", "", "", "sub domain")
 	httpCmd.PersistentFlags().StringVarP(&locations, "locations", "", "", "locations")
-	httpCmd.PersistentFlags().StringVarP(&httpUser, "http_user", "", "admin", "http auth user")
-	httpCmd.PersistentFlags().StringVarP(&httpPwd, "http_pwd", "", "admin", "http auth password")
+	httpCmd.PersistentFlags().StringVarP(&httpUser, "http_user", "", "", "http auth user")
+	httpCmd.PersistentFlags().StringVarP(&httpPwd, "http_pwd", "", "", "http auth password")
 	httpCmd.PersistentFlags().StringVarP(&hostHeaderRewrite, "host_header_rewrite", "", "", "host header rewrite")
 	httpCmd.PersistentFlags().BoolVarP(&useEncryption, "ue", "", false, "use encryption")
 	httpCmd.PersistentFlags().BoolVarP(&useCompression, "uc", "", false, "use compression")