DirectAdmin Knowledge Base and Support

DirectAdmin is a web panel for a simple administration of both virtual and dedicated servers. DirectAdmin is faster, safe and more powerful than any other CP. And we know how to customize and support it.

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nginx_apache

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...
If Directadmin fails to write customization into NGINX configs with an error "Unable to write customization" and details show "24: Too many open files" when checking its configuration....
If you want to add nginx-upload-progress-module to NGINX in custombuild2, it will need to be compiled in. The module that needs to be compiled in will have an --add-module type flag which...
A final version of OpenSSL 3.0.0 is now available for downloading. And we can build NGINX against it. Here is a short how-to.
As of today Keep-Alive is disabled in nginx configs when using it as a reverse proxy in front of Apache, both installed with Custombuild 2.0 on Directadmin server. Here you can learn...
Diffie-Hellman key exchange is a popular cryptographic algorithm that allows Internet protocols to agree on a shared key and negotiate a secure connection. It is fundamental to many...
It was noticed that caching does not work in NGINX if to try and enable it on a Directadmin server when using NGINX+Apache scheme. Here you can learn why...
I use nginx+apache and awstats shows too low values of used bandwidth, and in directadmin I see the bandwidth is much higher than in Awstats. What is wrong here?
Running Nginx + Apache on a Directadmin server, you can still configure Nginx to proxy requests to your Node.JS or Python application for your domain. And here is how can you do it.
If safari fails to load a site over HTTPS served by NGINX sitting as a reverse proxy in front of Apache (back-end): Safari can't open the page. The error is: "The operation couldn't be...
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...
NGINX 1.13.0 mainline version has been released on 2017-04-25 with a support of TLSv1.3. And while we are waiting for an official release of OpenSSL 1.1.1 we prepared a guide on how to get
NGINX fails to start after an upgrade of DirectAdmin and the web-server with the error [emerg] unknown directive "|NGINX_REDIRECTS|". Here is a short guide on how to deal with it. 
If you want to have the latest version of NGINX installed on your server with Directadmin here is what you can do about it.
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...
About Us
We are a team of professionals, and specialize in installation, configuring and managing of remote virtual and dedicated servers powered by Linux/Unix-like OS with DirectAdmin. We support various sets of software, including web-servers Apache, Nginx; internet domain name servers Bind, PowerDNS; mail-servers with POP3, IMAP and SMTP, FTP-servers, etc. After years of working through the most complex server challenges our team has gathered valuable experience and universal solutions suitable for everyday tasks. We are here to lend you a helping hand and take care of your servers in order to let you have enough time to do more of what you love.




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