Daniel Micay bab21cb7c4 improve HTTP request logging
* add $upstream_cache_status
* add '-$connection_requests' after $connection
* enable subrequest logging

$connection_requests makes it much easier to see connection reuse in the
logs and also helps to understand subrequests.
2023-03-09 11:00:51 -05:00
..
2023-03-06 11:41:01 -05:00
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