There is such an engine and it returns 302 found to 404 error. It is necessary to immediately issued code 404.
How to fix this?
In htaccess is
#errors RewriteRule 301$ core/core_301.php [L,QSA] RewriteRule 404$ core/core_404.php [L,QSA] # ErrorDocument 301 http://example.com/301/ ErrorDocument 403 http://example.com/404 ErrorDocument 404 http://example.com/404
I really need help.
header ("HTTP / 1.0 404 Not Found");
In the error file is sent.