nginx vhost proxypass port

gistfile1.txt

#!/bin/bash
##
## example to run, if you want pass domain.com on port 9999 :
## name-of-script.sh domain.com 9999
## 
domain=$1
port=$2
nginxSitePath='/etc/nginx/sites-enabled/'
nginxInitdPath='/etc/init.d/nginx'

echo "
server {
    server_name $domain;
    client_max_body_size 0;

    location / {
        proxy_set_header X-Real_IP \$remote_addr;
        proxy_set_header Host \$host;
        proxy_set_header X-Forwarded_For \$proxy_add_x_forwarded_for;
        proxy_pass http://127.0.0.1:$port/;
    }
}
" > $nginxSitePath$port-$domain


$nginxInitdPath restart