nginx.conf

worker_processes 2;
error_log logs/error.log info;
daemon on;

worker_rlimit_nofile 1024;

events {
  worker_connections 1024;
  multi_accept on;
}

http {
  charset UTF-8;

  access_log logs/access.log;
  access_log off;

  # Timeouts
  keepalive_timeout 60s;
  client_header_timeout 60s;
  client_body_timeout 60s;
  send_timeout 60s;

  # Proxy Settings
  proxy_buffer_size 128k;
  proxy_buffers 4 256k;
  proxy_busy_buffers_size 256k;
  proxy_ssl_server_name on;

  # IP Address
  real_ip_header X-Forwarded-For;
  set_real_ip_from 0.0.0.0/0;
  real_ip_recursive on;

  # Other Settings
  client_max_body_size 0;
  underscores_in_headers on;
  reset_timedout_connection on;
  tcp_nopush on;

  include httptables/httptables.conf;

  server {
    server_name apis.t.com;
    listen 0.0.0.0:8000;

    location / {
      default_type 'text/plain';

      # Proxy
      proxy_pass http://unix:logs/nginx.sock:/uri/;
    }
  }

  server {
    server_name apis.z.com;
    listen 0.0.0.0:8001;

    location / {
      default_type 'text/plain';

      # HttpTables Core
      access_by_lua_file conf/httptables/lua/core.lua;

      # Proxy
      proxy_pass http://unix:logs/nginx.sock:/uri/;
    }
  }

  server {
    listen unix:logs/nginx.sock;

    location ~ /.* {
        default_type application/json;
        echo '{"status":200, "message": "hello, httptables from unix-domain"}';
    }
  }
}