Solved: Varnish 4 “Internal Server Error 500”
by Danila Vershinin, February 27, 2016
Why Varnish returns “Internal Server Error 500” Once you done writing your VCL for Varnish 4, you may not be aware that it silently fails with 500 Internal Server Error for some requests. Most likely, the reason is client workspace overflow. When you run varnishlog and watch for requests, you will see: “LostHeader” and “workspace_client […]
Read More...Generate CSR for SSL certificates FAST
by Danila Vershinin, January 13, 2016
This handy Bash script will help you to quickly create Certificate Signing Requests for your SSL certificates
Read More...Varnish static files stream
by Danila Vershinin, November 19, 2015
Caching large static files in Varnish is not efficient for storage. Let’s use streaming in Varnish 4!
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by Danila Vershinin, October 17, 2015
When physical RAM is not enough for the system to handle its routines, Swap comes to the rescue. Let’s find out how to configure swap file on a CentOS VPS.
Read More...Varnish: do we have to cache static files?
by Danila Vershinin, October 14, 2015
Varnish is a great caching solution to speed up any website
But does it need to cache static files which are already fast to deliver?
Fix slow SSH and DNS in CentOS 6
by Danila Vershinin, September 6, 2015
Slow SSH can be a pain to work with. We have insight on the causes of slow SSH as well as quick fixes to make it faster
Read More...Server Email Setup
by Danila Vershinin, July 14, 2015
Setup email on your server without too much hassle!
Read More...Recommended VPS hosts in 2015
by Danila Vershinin,
List of recommended VPS hosts in 2015, reviewed by GetPageSpeed team
Read More...Want a faster website? PageSpeed Insights and GTmetrix will never help you
by Danila Vershinin, May 7, 2015
Save yourself some time optimizing your website for performance by learning why Google PageSpeed Insights and GTmetrix are not good for the task
Read More...Reset MySQL root password in CentOS 6 / 7
by Danila Vershinin, November 7, 2014
Change MySQL root password or reset it easily with these simple SSH commands
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