proxy_cache_bypass with ssi caches template

[Maxim Dounin]

Hello!

On Mon, Jan 10, 2011 at 08:08:05PM -0500, bponury wrote:

> Maxim Dounin Wrote:
> -------------------------------------------------------
> > The problem is that proxy_cache_bypass doesn't
> > work as of now (it 
> > usually corrupts response headers, though may
> > corrupt response 
> > body/cause other problems as well).  It may only
> > be used with 
> > identical proxy_no_cache.
> 
> Well that makes sense now. I see that other headers are corrupted.
> 
> Which brings us back to my question - what is the best way to
> force-refresh a page in cache? I want my backend to invalidate some
> pages as they change. And those pages could have SSI inside. I know that
> deleting a file from hdd works, but my invalidation requests will happen
> many times, removing and recreating files again and again could have
> performance impact. And it seems just wrong. Any help here?

Right now the only option is to remove cache files, either 
directly or with cache purge module.

Maxim Dounin