error_page 400 /ErrorPages/HTTP400.html;
error_page 401 /ErrorPages/HTTP401.html;
error_page 402 /ErrorPages/HTTP402.html;
error_page 403 /ErrorPages/HTTP403.html;
error_page 404 /ErrorPages/HTTP404.html;
error_page 500 /ErrorPages/HTTP500.html;
error_page 501 /ErrorPages/HTTP501.html;
error_page 502 /ErrorPages/HTTP502.html;
error_page 503 /ErrorPages/HTTP503.html;

location /ErrorPages/ {
    alias /var/www/html/ErrorPages/;
    internal;
}