tree 0ccd5ca4bd425cfd46ec316e26d83cd2e7b11a66
parent 055c4600306f0ad53e8679c7f60af644e6df3026
author Vladimir Homutov <vl@nginx.com> 1461688306 +0300
committer Vladimir Homutov <vl@nginx.com> 1461688306 +0300

Variable $request_id.

The variable contains text representation based on random data, usable as
a unique request identifier.