nginx.conf

user  nginx;
worker_processes  1;

error_log  logs/error.log;
pid        logs/nginx.pid;

events {
    worker_connections  1024;
}

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

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
        '$status $body_bytes_sent "$http_referer" '
        '"$http_user_agent" "$http_x_forwarded_for"';

    proxy_cache_path  /opt/nginx/cache/data/agnhesi levels=1:2 keys_zone=agnhesi:10m;
    proxy_cache_path  /opt/nginx/cache/data/dbgeeks levels=1:2 keys_zone=dbgeeks:10m;
    proxy_cache_path  /opt/nginx/cache/data/fscom levels=1:2 keys_zone=fscom:10m;
    proxy_cache_path  /opt/nginx/cache/data/fscombr levels=1:2 keys_zone=fscombr:10m;
    proxy_cache_path  /opt/nginx/cache/data/missi levels=1:2 keys_zone=missi:10m;
    proxy_cache_path  /opt/nginx/cache/data/wbotelhos levels=1:2 keys_zone=wbotelhos:10m;

    access_log  logs/access.log  main;

    sendfile        on;

    keepalive_timeout  65;
    tcp_nodelay on;

    gzip             on;
    gzip_http_version 1.0;
    gzip_proxied     any;
    gzip_comp_level  5;
    gzip_types       text/plain application/xml text/css application/json application/x-javascript text/xml application/xml+rss text/javascript;
    gzip_buffers 16 8k;
    gzip_vary        on;

    include /opt/nginx/sites-enabled/*;
}