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Apache

Abnormal behavior of a web-server on Directadmin server

Did you renew a SSL/TLS cert and an old one is still showing up? And you think it's a Let's Encrypt strange renew problem? Added a domain but still see "Nginx is functioning normally"...

https://help.poralix.com/articles/abnormal-behavior-of-a-web-server-on-directadmin

Apache or nginx does not start after Let's Encrypt cert renewal

If Apache or nginx does not start after Let's Encrypt cert renewal, and you see an error "certificate routines: X509_check_private_key:key values mismatch)" with nginx, here is a...

https://help.poralix.com/articles/apache-nginx-does-not-start-after-letsencrypt-cert-renewal

CSF/LFD messenger v3 with DirectAdmin and Apache

A version 3 of CSF/LFD messenger supports SSL certificates. And it can display a message to a blocked IP address to inform an user that they are blocked in the firewall over...

https://help.poralix.com/articles/csf-lfd-messenger-v3-with-directadmin-and-apache

GeoIP for Apache on Directadmin server

Here you can find instructions on how to install GeoIP module for Apache on a Directadmin server.

https://help.poralix.com/articles/install-geoip-for-apache-on-directadmin-server

How to block access to xmlrpc.php serverwide on Directadmin?

What is WordPress XML-RPC and how to stop an attack with Directadmin serverwide?

https://help.poralix.com/articles/how-to-block-access-to-xmlrpc-php-serverwide-on-directadmin

How to install mod_ruid2 on Directadmin server?

Should you want to run PHP scripts in behalf of the script owner. Or you have issues with modifying uploaded via HTTP files in a FTP client or in Directadmin File Manager. Probably...

https://help.poralix.com/articles/how-to-install-mod-ruid2-on-directadmin-server

Mitigation of HTTPoxy vulnerability on Directadmin powered server

On July 18th, 2016, a CGI application vulnerability, referred to as "HTTPoxy", was disclosed. An attacker can exploit vulnerable deployments by passing an HTTP Proxy header with their...

https://help.poralix.com/articles/mitigation-of-httpoxy-vulnerability-on-directadmin-server

NGINX + Varnish + Apache on Directadmin powered server

Since custombuild 2 gives us opportunity to have a reverse-proxy NGINX Apache on a server and that's quite easy to start using it, we need a small customization to get content cached with...

https://help.poralix.com/articles/nginx-varnish-apache-on-directadmin

NGINX errors. SSL routines tlsv1 alert protocol version. SSL alert number 70

Found Gateway 502 error on an AlmaLinux 8 server with nginx+apache. And here is a possible solution.

https://help.poralix.com/articles/nginx-errors-ssl-routines-tlsv1-alert-protocol-version

No input file specified error is displayed on Directadmin server

I've got a "No input file specified" error in a browser when requesting a non-existing file from my site. I want my 404 error to be shown instead of it. How to fix?

https://help.poralix.com/articles/no-input-file-specified-error-on-directadmin-server

Reverse-proxy NGINX + Apache on Directadmin powered server

Custombuild 2 allows us to have a reverse-proxy NGINX + Apache on Directadmin powered server without a need for any 3rd party scripts or plugins, addons. That's quite easy to start using it.

https://help.poralix.com/articles/reverse-proxy-nginx-apache-with-custombuild2-directadmin

Running DirectAdmin through apache on port 80

If your users are unable to connect to DirectAdmin on port 2222 due to firewalls or proxies. It is still possible to setup apache to allow DirectAdmin to run through apache using its

https://help.poralix.com/articles/running-directadmin-through-apache

Why many OPTIONS requests in apache log and on status page?

If you are worried about numerous lines of the following kind: "::1 - - [19/Feb/2014:22:37:51 +0100] "OPTIONS * HTTP/1.0" 200 105" in your access_log or on apache status page, please stay...

https://help.poralix.com/articles/why-many-options-requests-in

Wrong client IP detected after upgrade Apache to 2.4.33

For those who uses Nginx+Apache, here is a quick fix of another possible bug. The bug introduced since Apache 2.4.33. Apache fails to read IPs from the file, hence PHP script see a wrong...

https://help.poralix.com/articles/wrong-client-ip-detected-after-upgrade-apache-to-2.4.33

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