diff --git a/ngx/etc/nginx.conf b/ngx/etc/nginx.conf
index d8acb4f..eb08068 100755
--- a/ngx/etc/nginx.conf
+++ b/ngx/etc/nginx.conf
@@ -27,6 +27,9 @@ http {
 
     ########## 以下为自定义配置 ##########
 
+    # 向 docker dns 请求容器 ip 过期时间 1s
+    resolver 127.0.0.11 valid=1s;
+
     #自定义变量 $connection_upgrade
     map $http_upgrade $connection_upgrade {
         default keep-alive;     # 默认为 keep-alive 一般 http 请求