WordPress持久链接permalink的Nginx rewrite规则

if (-f $request_filename) {
expires 7d;
 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;
}