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I just upgraded to Obsidian and must say it seemed flawless. I would like to upgrade my server from Ubuntu 16.0.4 LTS to Ubuntu 18.0.4 and would like to know if there are any known issues with Plesk when performing an OS upgrade on the same server? I'd plan on issuing the following commands...

OS ‪Ubuntu 16.04.4 LTS‬ Product Plesk Onyx Version 17.5.3 Update #45, last updated on April 12, 2018 06:25 A When I click on "Updates and Upgrades" from the Plesk tools page, it comes up with a browser error: Using a common SSL validation test: The server does not have SSL/TLS encryption on...

I was very pleased a while back with the ability to secure webmail and now understand that this new version allows for so much more including mail, cname, subdomains etc... However, I don't know how to use this new feature to add the additional cname/A/subdomains such as ftp, mail, ns...

I'm currently using Ubuntu 16.04.3 and nginx 1.11.10. Looking at my installation script, I added the nginx repo before installing Plesk. The latest nginx repo version for Ubuntu mainline nginx is 1.13.5-2. I see after an apt update that "http://autoinstall.plesk.com/ubuntu/NGINX17 xenial...

I have successfully implemented DNSSEC on my server. However, I don't see where I can set the "Digest Type" encryption? Here are my initial default settings from the plugin itself. Allowed algorithms for key generation: ECDSAP384sha384 Key Signing Key ECDSAP384sha384 Default size 4096...

It doesn't appear as though Plesk formally supports TLSv1.3. Either that or the sslmng command needs to be updated. How would you enable TLSv1.3 for nginx? user@pleskserver:~# plesk sbin sslmng --custom --protocols="TLSv1.2 TLSv1.3" WARNING:Ignoring unsuppored protocol TLSv1.3...

What is the proper way to parameterize the domain name in nginx additional directives? add_header Content-Security-Policy "default-src 'none'; script-src 'self' https://www.google-analytics.com/; style-src 'self' https://fonts.googleapis.com; img-src 'self' https://www.google-analytics.com...

Here are my additional nginx directives for my websites. It includes caching, compressing, enabling OCSP with Let's Encrypt and certain headers for security. My question is in regards to the settings required for Wordpress to work correctly. The particular setting is: #Necessary to enable...

Anytime I make record changes to DNS in Plesk, the change will take over 2 minutes and then my secondary service is not able to communicate with my Plesk instance. This is not behavior I'm used to as in the past, as soon as I make DNS changes, I'm able to force an update with secondary service...

I will be using Debian or Ubuntu server to deploy a new instance of Onyx. Here are some questions regarding steps to harden my OS before loading Onyx or additional software... 1. CIS Benchmark: Does Plesk Onyx support a server OS that has been pre-hardened with the CIS benchmark? Are there...

I updated the Let's Encrypt extension and cannot see the options for adding domain alias to my Let's encrypt domain certificates. This is supposed to be available on the latest extension update. Plesk OnyxVersion 17.0.17 Update #21 ‪CentOS Linux 7.3.1611 Let's Encrypt extension 2.0.0-21 Let's...