Virtual Host Configuration with Nginx

nginx_conf

# Modify file /etc/nginx/sites-enabled/default
server {
        listen   80;

        server_name data.com;

        location / {

                proxy_set_header X-Real-IP  $remote_addr;
                proxy_set_header X-Forwarded-For $remote_addr;
                proxy_set_header Host $host;
                proxy_pass http://127.0.0.1:8080;

        }
}

server {
        listen   80;

        server_name bigdata.com;

        location / {

                proxy_set_header X-Real-IP  $remote_addr;
                proxy_set_header X-Forwarded-For $remote_addr;
                proxy_set_header Host $host;
                proxy_pass http://127.0.0.1:8081;

        }
}