Intalacia HTTP/2 protokolu v apache2.

Pre pdoporu ttp je potrebne nainstalovat (debian 10):

sudo apt-get install php7.3-fpm
sudo a2dismod php7.3
sudo a2enconf php7.3-fpm
sudo a2enmod proxy_fcgi

Zakázanie mpm_prefork

a2dismod mpm_prefork

Povolenie mpm_event

a2enmod mpm_event

Povolenie http2

a2enmod ssl
a2enmod http2

Resrt http servera:

systemctl restart apache2

Povolenie http2 potokolu v kofiguracii https virtualhosta webserveru apache2:

nano /etc/apache2/sites-enabled/blog.mhasin.eu-le-ssl.conf

<VirtualHost *:443>
  ServerName example.com
  ServerAlias www.example.com
  DocumentRoot /var/www/public_html/example.com
  SSLEngine on
  SSLCertificateKeyFile /path/to/private.pem
  SSLCertificateFile /path/to/cert.pem
  SSLProtocol all -SSLv3 -TLSv1 -TLSv1.1
  Protocols h2 http/1.1
</VirtualHost>

Do konfiguracie je potrebne pridat nastavenie:

  Protocols h2 http/1.1

Preferovaný protokol bude HTTP/2 ak klient tento protokol nepodporuje tak prejde na protokol HTTP/1.1

Kontrola aktuálneho protokolu http serveru:

 curl -I https://blog.mhasin.eu

Web test:

https://tools.keycdn.com/http2-test