ylavic: don't we know from the very beginning of store_body() if
r->connection->aborted, so to fail there?
rpluem: Agreed. I guess we can move this up to line 733 before the loop.
+ ylavic: Or even at the beginning if we want to avoid file caching too.
+ But finally I wonder why we would not cache the response provided
+ it is complete. Shouldn't incomplete response be detected with
+ error buckets instead? ISTM that EOS with no error bucket *is*
+ a complete response that could be cached even if the current
+ client won't receive it completely.
*) mod_proxy: don't recyle backend announced "Connection: close" connections
to avoid reusing it should the close be effective after some new request