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Varnish as Web Application Firewall


by Danila Vershinin, May 16, 2017

Protect your web application using.. simple Varnish VCL coding.

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How to cache things longer on Varnish than on the client


by Danila Vershinin, May 9, 2017

How to cache things longer on Varnish than on the client. Possible solutions

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ServerPilot


by Danila Vershinin, April 12, 2017

Don’t use ServerPilot. They are scamming you. Here is how and why!

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Varnish Default TTL


by Danila Vershinin, April 2, 2017

What is Varnish default TTL and how to set it to a correct value

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Varnish, SSL, Brotli, Gzip and PageSpeed. Putting things together


by Danila Vershinin, April 1, 2017

Hard choices when implementing Varnish, SSL, PageSpeed, Gzip and Brotli altogether explained

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Varnish 4 and 5. Log slow backend requests


by Danila Vershinin, March 21, 2017

Log slow backend requests using Varnish utility varnishncsa

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Cloudbleed and Varnish


by Danila Vershinin, February 24, 2017

Here is why you shouldn’t use shared cache like Cloudflare. Don’t trust your data to a third party and make use of real private cache – Varnish

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Varnish and Brotli done right


by Danila Vershinin, February 21, 2017

Enable Brotli compression for faster website performance.. in Varnish with this quick VCL snippet.

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Varnish Tip: Remove hash from URL?


by Danila Vershinin,

Let’s use some magic VCL snippet to remove hash from URL in Varnish. Or NOT!

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Varnish “Backend fetch failed”


by Danila Vershinin, January 20, 2017

Troubleshoot Varnish backend fetch failed 503 error

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