HTTP/2 only works with mod_worker or mod_event. if you use another mpm module you need to switch to worker or event.
To install http2, login to WHM as user root. Go to
WHM > EasyApache 4 > Currently Installed Packages > Customize
Now under Apache Modules, search for “http2”. Use the selector on right side to install it. Click “Next” until it it reach provision page. Click “Provision”.
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Configuration for http2 located at
[root@ip-172-31-47-93 ~]# cat /etc/apache2/conf.d/http2.conf
LogLevel http2:info
Protocols h2 h2c http/1.1
[root@ip-172-31-47-93 ~]#
You can verify HTTP2 work for your site at
https://tools.keycdn.com/http2-test
Most browsers only support HTTP2 over SSL, so make sure you have SSL (https://) enabled.
See Cpanel Server http2
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