nginx conf using http echo module for '/hello'

nginx.conf

#user  nobody;
worker_processes  4;

events {
    worker_connections  10240;
}

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

    access_log  off;

    sendfile       on;
    tcp_nopush     on;

    keepalive_timeout  65;

    server {
        listen       8080;
        server_name  localhost;

        location / {
            root   html;
            index  index.html index.htm;
        }

        location /hello {
          default_type text/plain;
          echo "hello, world!";
        }
    }
}