Hello, support does not need to answer, I just wrote to those who are experiencing the same problem.
If you are facing the problem below and you are not going to use the lua language, just comment a line of code in settings and start nginx.
problem:
nginx: [emerg] unknown directive "lua_package_path" in /www/server/nginx/conf/nginx.conf:28
nginx: configuration file /www/server/nginx/conf/nginx.conf test failed
solution:
in plugin settings, comment the line below, just put "#" at the beginning.
#lua_package_path "/www/server/nginx/lib/lua/?.lua;;";
then start nginx..