Citrus Roadmap and Known Issues


by Danila Vershinin, February 9, 2017

Stay up to date on latest development in Citrus servers world

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Beyond Privoxy


by Danila Vershinin, December 14, 2019

There is software that we all know and love, and more often than not, forget about it. Privoxy is one of them. It allows you to filter ads and is also a go-to solution for anonymous browsing when it is coupled with Tor. With the arrival of adblock plugins in Chrome, and the web increasingly […]

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NGINX locations: performance impact and optimizations


by Danila Vershinin, December 12, 2019

The location directive in NGINX can be considered as a core one as it’s the most crucial to have a functional web server. Without further ado, let’s review on best performance practices in regards to it. If you have to use regular expressions Using regular expression in location directive means evaluating/compiling them at runtime, by […]

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Configure IKEV2 (Strongswan) VPN client in CentOS/RHEL 8 (Gnome GUI)


by Danila Vershinin, December 8, 2019

How to configure a Strongswan (IKEV2) client VPN connection in CentOS/RHEL 8

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How to run CentOS 8 on Acer Aspire 6920G


by Danila Vershinin, December 2, 2019

Acer Aspire 6920G is now an ancient laptop, but I still own one so this article is quite personal 🙂 I had no use for it, so decided to give it a spin for a fresh install of CentOS 8 while my Macbook Air is undergoing repair. Let’s see what happened and how I got […]

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Fix FirewallD in CentOS 7


by Danila Vershinin, November 17, 2019

Here’s how to fix the FirewallD startup problem in CentOS 7. A permanent fix, not a half solution!

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SwissUpLabs themes and plugins for Magento 2? Stay away


by Danila Vershinin, November 2, 2019

Slow Magento 2 website? Check if you run the Argento theme by Swissup Labs and get rid of it.

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Protect your signup forms from SPAM with NGINX and CleanTalk


by Danila Vershinin, September 6, 2019

Suppose you’re running Mautic on CentOS 7 machine. You’ve created a signup form and placed it on the front page of your website. The form is very simple: an input for an email address and Subscribe button. Bots are hitting it hard. They submit email addresses to your form, your database of subscribers have lots […]

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NGINX and phpMyAdmin. When you have to…


by Danila Vershinin, August 18, 2019

The phpMyAdmin is the famous web client for MySQL databases. However, being an open-source product, it is subject to security vulnerabilities. The best thing is not using it at all. All the modern MySQL GUI clients support connecting via SSH tunneling. So you don’t have to open MYSQL port for outside. Neither you expose the […]

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Boeing’s messy corporate website gives you a clue about the level of IT expertise… vs Airbus?


by Danila Vershinin, July 28, 2019

It appears that the Boeng corporate website is developed and maintained by low paid engineers from India, too.

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DNS caching and beyond, in CentOS/RHEL 7 and 8


by Danila Vershinin, July 21, 2019

Make use of DNS caching on your CentOS/RHEL 7/8 to speed up your server even faster!

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