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Latest Articles
An origin shield is a protective measure that shields your origin server(s) from overload, ensuring high availability,...
When it comes to deploying video -- both on-demand and live -- content and delivering with a good quality of experience...
content freshness
asking server about content freshness
caching goals
systematic content validation with Varnish
Etag header
origin protect
"Can Varnish go to the backend and check the content freshness. FOR.EVERY.SINGLE.REQUEST?"