nginx cache

nginx.conf

#CACHE
set $condition '';
if ($request_method = POST){
  set $condition "null";
}
if ($query_string) {
  set $condition "null";
}
if ($http_cookie ~* (comment_author|comment_author_|wordpress_logged_in|wp_woocommerce_session)) {
  set $condition "null";
}
set $fullurl '/wp-content/cache/all${condition}';
#CACHE ENDING


location / {
  set $serve_URL $fullurl${uri}index.html;
  add_header mk-cache-loc $serve_URL;
  try_files $serve_URL $uri $uri/ /index.php$is_args$args;
}