Base proxy and caching config for nginx.conf

nginx.conf

http {
    ...

    #caching related
    client_body_temp_path /var/lib/nginx/body 1 2;
    gzip_buffers 32 8k;
    gzip  on;
    tcp_nodelay        on;
    gzip_types 
      text/html 
      application/javascript 
      text/javascript 
      text/css 
      text/xml 
      application/atom+xml 
      application/xml;

    proxy_cache_path  /var/lib/nginx/cache  levels=1:2   
      keys_zone=staticfilecache:180m  max_size=500m;
    proxy_temp_path /var/lib/nginx/proxy;
    proxy_connect_timeout 30;
    proxy_read_timeout 120;
    proxy_send_timeout 120;

    proxy_cache_key "$scheme://$host$request_uri";

    ...
}