Tutorial Tags: vcl
Removing cookies in Varnish
How to remove cookies in Varnish
Bypassing the cache for specific URL patterns
How to bypass the cache for specific URLs and URL patterns in Varnish
Performing HTTP redirections in Varnish
Trigger vcl_synth and use a synthetic HTTP response to perform a HTTP redirections in Varnish
Using multiple backends in Varnish
Using multiple backends in Varnish
Banning content from Varnish
Use Varnish's ban mechanism to remove cached objects from the cache.
Purging content from Varnish
Use the purge return action in VCL to remove cached objects from the Varnish cache.
Configuring Varnish for Drupal
Configuring Varnish for Drupal
Configuring Varnish for Magento
Configuring Varnish for Magento
Configuring Varnish for WordPress
Configuring Varnish for WordPress
Example VCL template
An example VCL template for Varnish
Avoiding HTTP to HTTPS redirect loops in Varnish
How to avoid HTTP to HTTPS redirect loops in Varnish by creating protocol-based cached variations.
Configuring Varnish for Adobe Experience Manager
Configuring Varnish for Adobe Experience Manager.
Configuring Varnish for ExpressionEngine
Configuring Varnish for ExpressionEngine.
Varnish Configuration Language (VCL)
The Varnish Configuration Language (VCL) is a domain-specific programming language used by Varnish to control request handling, routing, caching, and several other aspects.
Load a synthetic output template from a file
Load the VCL output template for vcl_synth and vcl_backend_error from a file.
Varnish built-in VCL
Learn about Varnish's default behavior by looking at the various subroutines that are part of the built-in VCL.
Using basic authentication in VCL backend probes
When your backend requires authorized access via basic authentication, you need to configure the health probe for your backend in VCL to support basic authentication.