Node and Nginx

gistfile1.nginxconf

server {  
  listen 80; ## listen for ipv4; this line is default and implied 
  #listen [::]:80 default ipv6only=on; ## listen for ipv6 
  
  root /var/www; index index.html index.htm; # Make site accessible from http://localhost/ servername domain.com www.domain.com; 
  
  location /api/ { 
    proxypass http://localhost:3000; 
    proxysetheader Host $host; 
    proxy_buffering off; 
  } 
}