修复 nginx lua_load_resty_core failed 错误

nginx.conf

@@ -62,6 +62,7 @@ http {
   # traffic statistics
   lua_shared_dict         traff   16k;
 
+  lua_load_resty_core     off;
   lua_package_path        ./lua/?.lua;
   init_by_lua_file        ../lua/init.lua;
   init_worker_by_lua_file ../lua/worker.lua;