More caching settings

Author: Umkus

src/nginx-bp/cache.conf

@@ -10,5 +10,8 @@ fastcgi_cache_bypass            $cookie_PHPSESSID;
 
 fastcgi_cache_use_stale         error timeout invalid_header http_500;
 fastcgi_cache_valid             200 301 302 304 5s; #use short amounts only for testing purposes
+fastcgi_ignore_headers          "Cache-Control" "Expires" "Set-Cookie";
+if_modified_since               before;
 
-fastcgi_ignore_headers          "Cache-Control" "Expires" "Set-Cookie";
+open_file_cache                 max=300;
+open_file_cache_errors          on;