Varnish is a web accelerator which allows our website to sustain very high traffic and load many times faster by caching static & dynamic content.
High availability cache
![High availability cache](https://blog.tfl.gov.uk/wp-content/uploads/2015/01/blog.png)
Varnish is a web accelerator which allows our website to sustain very high traffic and load many times faster by caching static & dynamic content.