# We must to enable:

# GZIP compression for the page that we serve on the client
# Header Cache Control to declase a cache browser for the js, css, image etc..
# Location to find wpsupercache generated file
# Security setting  

### WP Super Cache Below ###
set $cache_uri $request_uri;

# POST requests and urls with a query string should always go to PHP
if ($request_method = POST) {
	set $cache_uri 'null cache';
}

# GZIP Compression
gzip on;
gzip_disable "MSIE [1-6]\\.(?!.*SV1)";
gzip_min_length 1100;
gzip_buffers 4 32k;
gzip_proxied any;
gzip_comp_level 9;
gzip_types text/plain text/css application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript image/x-icon image/bmp image/svg+xml;
gzip_vary on;

# NGINX Caching
location ~* \.(?:ico|css|js|gif|jpe?g|png|svg|woff)$ {
	expires 14d;
	add_header Cache-Control "public, no-transform";
	log_not_found off;
}

location ~* \.(jpg|jpeg|gif|png)$ {
	expires 14d;
	add_header Cache-Control "public, no-transform";
	log_not_found off;
}

location ~* \.(pdf|css|html|js|swf)$ {
	expires 14d;
	add_header Cache-Control "public, no-transform";
	log_not_found off;
}

location ~ \.css {
	add_header  Content-Type    text/css;
}
location ~ \.js {
	add_header  Content-Type    application/x-javascript;
}

if ($query_string != "") {
	set $cache_uri 'null cache';
}

# Don't cache uris containing the following segments
if ($request_uri ~* "(/wp-admin/|/xmlrpc.php|/wp-(app|cron|login|register|mail).php|wp-.*.php|/feed/|index.php|wp-comments-popup.php|wp-links-opml.php|wp-locations.php|sitemap(_index)?.xml|[a-z0-9_-]+-sitemap([0-9]+)?.xml)") {
	set $cache_uri 'null cache';
}

# Don't use the cache for logged in users or recent commenters
if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wp-postpass|wordpress_logged_in") {
	set $cache_uri 'null cache';
}

# Use cached or actual file if they exists, otherwise pass request to WordPress
location ~ / {
	try_files /wp-content/cache/supercache/$http_host/$cache_uri/index.html $uri $uri/ /index.php ;
}

# WORDPRESS PERMALINKS
if (!-e $request_filename) {
	rewrite ^(.+)$ /index.php?q=$1 last;
}

# SECURITY
location ~* wp-config.php { deny all; }
location ~* "^/wp-content/(?!plugins/).*\.php" { deny all; }