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nginx

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

Custom NGINX version on Directadmin powered server

Should you need a custom version of NGINX or any other software on directadmin powered server with custombuild 2.x, here you can see a working solution.

https://help.poralix.com/articles/custom-nginx-version-on-directadmin-server

Directadmin: Unable to write customization for NGINX

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....

https://help.poralix.com/articles/directadmin-unable-to-write-customization-for-nginx

Fixing nginx: [emerg] BIO_new_file("/etc/nginx/ssl.crt/dhparams.pem") failed

If after a recent update of nginx you faced the issue with starting it and see an error: Starting nginx: nginx: [emerg] BIO_new_file("/etc/nginx/ssl.crt/dhparams.pem") failed. Here is a...

https://help.poralix.com/articles/fixing-nginx-emerg-bio-new-file-dhparams-failed

How to add upload progress module into nginx with custombuild 2

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...

https://help.poralix.com/articles/how-to-add-upload-progress-module-nginx-custombuild2

How to build NGINX against OpenSSL 3.0.0

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.

https://help.poralix.com/articles/how-to-build-nginx-against-openssl-3-0-0-on-directadmin-server

How-to create Diffie-Hellman (DH) 2048 bit keys for nginx and nginx_apache

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...

https://help.poralix.com/articles/how-to-create-diffie-hellman-nginx-directadmin

I want Nginx to proxy request to my application

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.

https://help.poralix.com/articles/nginx-to-proxy-requests-to-custom-port-in-directadmin

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 1.13.0 with TLSv1.3 on Directadmin Server

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

https://help.poralix.com/articles/nginx-with-tlsv1.3-on-directadmin-server

nginx emergency error unknown directive NGINX_REDIRECTS

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.

https://help.poralix.com/articles/nginx-emergency-error-unknown-directive-nginx-redirects

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

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

The latest NGINX version on Directadmin server

If you want to have the latest version of NGINX installed on your server with Directadmin here is what you can do about it.

https://help.poralix.com/articles/the-latest-nginx-version-on-directadmin-server-custombuild

WebDAV support with nginx+apache on Directadmin powered server

Here you can see a short guide on how to configure Nginx as a reverse proxy to support WebDAV, CalDav, CardDAV methods: PROPFIND, OPTIONS, PUT, DELETE, MKCOL, COPY, MOVE, which as of today

https://help.poralix.com/articles/webdav-support-with-nginxapache-on-directadmin-server

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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