Apache2 2.4.33 後 mod_http2 不支援 mpm_prefork

升級 Apache2 套件看到的訊息:

apache2 (2.4.25-3+deb9u5) stretch; urgency=medium

* This package upgrades mod_http2 to the version from apache2 2.4.33. This fixes a lot of bugs and some security issues, but it also removes the support for using HTTP/2 when running with mpm_prefork. HTTP/2 support is only provided when running with mpm_event or mpm_worker.

-- Stefan Fritsch <[email protected]> Sat, 02 Jun 2018 09:51:46 +0200

2.4.33 之後,mod_http2 不支援 mpm_prefork,只有支援 mpm_event 和 mpm_worker,詳細內容可見: