Add resolver

openresty/nginx.conf

@@ -7,6 +7,7 @@ events {
 }
 
 http {
+    resolver 127.0.0.1;
     access_log off;
     lua_package_path 'CWD/openresty/?.lua;;';
     init_by_lua 'encode = require("cjson").encode mysql = require("resty.mysql")';