Getting Started with Varnish Cache Accelerate Your Web Applications
Getting Started with Varnish Cache Accelerate Your Web Applications by Thijs Feryn, published by O’Reilly in 2017, is a practical guide designed to enhance web performance for small and medium-sized websites. This 141-page book addresses the importance of website loading times and introduces Varnish, a reverse-caching proxy server that can significantly boost the performance of websites and APIs. Readers will gain insights into how Varnish mimics web server behavior, caches output in memory, and serves results directly to clients, all while avoiding the need to access the web server repeatedly.
In this edition, web developers familiar with HTTP will find valuable information on mastering Varnish basics, including the use of the Varnish Configuration Language and HTTP best practices. The book covers essential topics such as optimizing web performance, improving cache-ability, and properly invalidating caches when origin data changes. Additionally, it provides guidance on optimizing backend server access and avoiding common pitfalls when implementing Varnish. This resource is particularly useful for those looking to enhance their web applications through effective caching strategies.
Official synopsis Publisher
How long does it take for your website to load? Web performance is just as critical for small and medium-sized websites as it is for massive websites that receive tons of hits. Before you pour money and time into rewriting your code or replacing your infrastructure, first consider a reverse-caching proxy server like Varnish. With this practical book, you’ll learn how Varnish can give your website or API an immediate performance boost.
Varnish mimicks the behavior of your webserver, caches its output in memory, and serves the result directly to clients without having to access your webserver. If you’re a web developer familiar with HTTP, this book helps you master Varnish basics, so you can get up and running in no time. You’ll learn how to use the Varnish Configuration Language and HTTP best practices to achieve faster performance and a higher hit rate.
- Understand how Varnish helps you gain optimum web performance
- Use HTTP to improve the cache-ability of your websites, web applications, and APIs
- Properly invalidate your cache when the origin data changes
- Optimize access to your backend servers
- Avoid common mistakes when using Varnish in the wild
- Use logging and debugging tools to examine the behavior of Varnish
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