<ChangeLog>
*) Feature: client IP address replacement from a specified HTTP header
field.
*) Feature: TLS sessions cache.
*) Feature: TLS session tickets.
*) Feature: application restart control.
*) Feature: process and thread lifecycle hooks in Ruby.
*) Bugfix: the router process could crash on TLS connection open when
multiple listeners with TLS certificates were configured; the bug had
appeared in 1.23.0.
*) Bugfix: TLS connections were rejected for configurations with
multiple certificate bundles in a listener if the client did not use
SNI.
*) Bugfix: the router process could crash with frequent mutithreaded
application reconfiguration.
*) Bugfix: compatibility issues with some Python ASGI apps, notably
based on the Starlette framework.
*) Bugfix: a descriptor and memory leak occurred in the router process
when an app process stopped or crashed.
*) Bugfix: the controller or router process could crash if the
configuration contained a full-form IPv6 in a listener address.
*) Bugfix: the router process crashed when a request was passed to an
empty "routes" or "upstreams" using a variable "pass" option.
*) Bugfix: the router process crashed while matching a request to an
empty array of source or destination address patterns.
</ChangeLog>
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