worker_processes  1;
error_log logs/error.log;
events {
    worker_connections 1024;
}
http {
    server {
        root /opt/www;
        listen 8080;
        location / {
            default_type text/html;
            # content_by_lua_block {
            #     ngx.say("<p>hello, world</p>")
            # }
        }
    }
}