nginx.conf

#user  nobody;
worker_processes  2;

#error_log  logs/error.log;
error_log  logs/error.log  debug;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;

events {
    worker_connections  1024;
}

http {
    access_log logs/access_http.log;
    error_log logs/error_http.log;

    include       mime.types;
    default_type  application/octet-stream;

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

    #access_log  logs/access.log  main;

    #we dont want to send a static files so we can commnet it (optimization)
    #sendfile        on;
    #tcp_nopush     on;

    # don't buffer data-sends (disable Nagle algorithm). Good for sending frequent small bursts of data in real time.
    #tcp_nodelay on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    #path set in docker file, each lua library is copied to lua-libs folder
    lua_package_path "/usr/local/lib/lua-libs/?.lua;;";
    #lua_package_path "/opt/lua-resty-redis/lib/?.lua;;";
    # Required to announce the dead backends
    lua_shared_dict deads 10m;

    #proxy_set_header Host $http_host;
    #proxy_set_header X-Forwarded-Port $server_port;
    #proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    #proxy_set_header X-Forwarded-Proto $scheme;
    #proxy_set_header X-Forwarded-Protocol $scheme;
    #proxy_set_header X-Real-IP $remote_addr;

    #proxy_read_timeout 30;
    #proxy_connect_timeout 10;

    map $http_upgrade $connection_upgrade {
           default upgrade;
           ''      close;
   }


    server {
        listen       80 so_keepalive=on;
        server_name  localhost;
        client_max_body_size 20M;

        
        tcp_nodelay on;
        proxy_connect_timeout 8h;
        proxy_send_timeout 8h;
        proxy_read_timeout 8h;

        location  / {

                   resolver 127.0.0.1;
                   proxy_http_version 1.1;
                   proxy_set_header   X-Real-IP        $remote_addr;
                   proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
                   proxy_set_header   X-NginX-Proxy    true;
                   proxy_set_header   Host             $http_host;
                   proxy_set_header   Upgrade          $http_upgrade;
                   proxy_set_header Connection $connection_upgrade;
                   proxy_redirect     off;

                   include nginx-lua.conf;

               }



        location /hellolua {
            content_by_lua '
                ngx.header["Content-Type"] = "text/plain";
                ngx.say("hello world");
            ';
        }

        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }


    }
}