Did you know that removing objects from the cache is just as important as storing objects in the cache? Keeping objects in the cache for too long can result in data inconsistency. Imagine breaking news not ending up on a news websites because the homepage is cached.
Luckily Varnish has some built-in invalidation mechanisms to allow applications to forcefully remove objects from the cache.
In this webinar we'll talk about:
- Soft purging
- Secondary key