Configuração do Nginx para um site Wordpress - utilizando um cache violento

server_block_wordpress_nginx.conf

# fastcgi_cache_path /var/run/nginx-cache levels=1:2 keys_zone=WORDPRESS:25m inactive=1440m;
# fastcgi_cache_key "$scheme$request_method$host$request_uri";
# fastcgi_cache_use_stale error timeout invalid_header http_500;
# fastcgi_ignore_headers Cache-Control Expires Set-Cookie;

server {
  listen 80;
  root /var/www/html/pasta_do_wordpress;
  index index.php index.html index.htm;
  server_name dominiodosite.com.br;
  charset UTF-8;
  set $skip_cache 0;

  if ($request_method = POST) {
    # set $skip_cache 1;
  }

  if ($query_string != "") {
    # set $skip_cache 1;
  }

  if ($request_uri ~* "/wp-admin/|/xmlrpc.php|/wp-.*.php|/feed/|index.php|sitemap(_index)?.xml") {
    # set $skip_cache 1;
  }

  location / {
    try_files $uri $uri/ /index.php?$args;
  }

  location ~ \.php$ {
    try_files $uri =404;
    fastcgi_split_path_info ^(.+\.php)(/.+)$;
    fastcgi_pass unix:/var/run/php5-fpm.sock;
    fastcgi_index index.php;
    include fastcgi.conf;
    # fastcgi_cache_bypass $skip_cache;
    # fastcgi_no_cache $skip_cache;
    # fastcgi_cache WORDPRESS;
    # fastcgi_cache_valid 1440m;
  }

  # location ~ /purge(/.*) {
    # fastcgi_cache_purge WORDPRESS "$scheme$request_method$host$1";
  # }

  # location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ {
  location ~* \.(js|css|png|jpg|jpeg|gif|ico|eot|otf|ttf|woff)$ {
    add_header Access-Control-Allow-Origin *;
    access_log off;
    log_not_found off;
    expires 30d;
  }
}