[users@httpd] Does Apache have an equivalent to nginx "fastcgi_intercept_errors"?

We have spent a bit of time looking around with no success. We would like to implement a custom error page using Apache 2.4 and PHP-FPM So far unsuccessful. Any help appreciated. Thanks

[users@httpd] NTLM or HTTP Digest authentication to Parent proxy

Hi, I need to configure a proxy on my machine to use another proxy (installed on another machine) as the parent proxy. The parent proxy requires HTTP Digest or NTLM authorization. I want to to set up a local proxy which deals with the parent proxy's authorization details and provides authorization