Страницы error в файле htaccess?

RewriteEngine On
Options -Indexes
DirectoryIndex prepend.php

RewriteCond %{SERVER_PORT} !^443$
RewriteRule ^(.*)$ https://%{HTTP_HOST}/$1 [QSA,R=301,L]
RewriteRule ^errors/([0-9]+)/? errors.php?e=$1 [L]
RewriteRule ^js/(.*)$ /resource/js/$1
RewriteRule ^css/(.*)$ /resource/css/$1
RewriteRule ^templater/(.*)$ /resource/html/templater/$1
RewriteRule ^img/(.*)$ /resource/img/$1
RewriteRule ^cache.manifest$ /resource/cache.manifest
RewriteRule ^_oauth/facebook$ /prepend.php?c=facebook&%{QUERY_STRING}
RewriteRule ^_oauth/go$ /prepend.php?c=go&%{QUERY_STRING}
RewriteRule ^manifest-st.json$ /resource/manifest-st.json
RewriteRule ^robots.txt$ /resource/robots.txt
RewriteRule ^sitemap.xml$ /resource/sitemap.xml
RewriteRule ^sw.js$ /resource/sw.js
RewriteRule ^favicon.ico$ /resource/img/favicon.ico

AddType text/cache-manifest .appcache
AddType text/html .tpl

<IfModule mod_headers.c>
    Header set Access-Control-Allow-Origin "*"
</IfModule>

<IfModule mod_expires.c>
	ExpiresActive on
	ExpiresByType image/jpg "access plus 1 year"
	ExpiresByType text/cache-manifest "access plus 0 seconds"
	ExpiresByType image/png "access plus 1 year"
	ExpiresByType application/pdf "access plus 1 year"
	ExpiresByType text/x-javascript "access plus 1 year"
	ExpiresByType application/x-shockwave-flash "access plus 1 year"
	ExpiresByType image/x-icon "access plus 1 year"
	ExpiresDefault "access plus 1 year"
	ExpiresByType text/html "access plus 1 year"
	ExpiresByType audio/ogg "access plus 1 year"
	ExpiresByType image/gif "access plus 1 year"
	ExpiresByType image/jpeg "access plus 1 year"
	ExpiresByType video/mp4 "access plus 1 year"
	ExpiresByType video/ogg "access plus 1 year"
	ExpiresByType video/webm "access plus 1 year"
	ExpiresByType application/javascript "access plus 1 year"
	ExpiresByType text/css "access plus 1 year"
</IfModule>