# if the requested file exists, return it immediately
if (-f $request_filename) {
break;
}

set $supercache_file ”;
set $supercache_uri $request_uri;

if ($request_method = POST) {
set $supercache_uri ”;
}

# Using pretty permalinks, so bypass the cache for any query string
if ($query_string) {
set $supercache_uri ”;
}

if ($http_cookie ~* “comment_author_|wordpress|wp-postpass_” ) {
set $supercache_uri ”;
}

# if we haven’t bypassed the cache, specify our supercache file
if ($supercache_uri ~ ^(.+)$) {
set $supercache_file /wp-content/cache/supercache/$http_host/$1index.html;
}

# only rewrite to the supercache file if it actually exists
if (-f $document_root$supercache_file) {
rewrite ^(.*)$ $supercache_file break;
}

# all other requests go to Wordpress
if (!-e $request_filename) {
rewrite . /index.php last;
}

The nginx.conf file you listed above simply includes the prams from the file below:

include /etc/nginx/conf/wordpress_params.super_cache;

Could you post, or even better, email me directly what you are using to get WPSuperCache to work with WP? I’ve tried many things and have been unable to get WPSuperCache working with my WP+Nginx setup.