How to enable http/2 under apache 2.4

[Patrick]

A little tuto can help under ispconfig 3.1 to enable the http/2 protocols

Http/2 protocols increase the speed to display your website.

 

you can test there  : https://tools.keycdn.com/http2-test

or via this command : 

 

1 - edit all your website

cd /etc/apache2/sites-available

to test
 

sudo a2enmod http2

and restart apache2

Number 1 : Install all the website

cd /etc/apache2/sites-available

 

nano mydomain.com

under ServerAdmin add

Protocols h2 http/1.1

restart apache2

/etc/init.d/apache2 restart

make the same thing for all website

2-  all new website

 

vi 000-default.conf

below DocumentRoot add

Protocols h2 http/1.1

3 - Via the panel

 

edit your website, go to options and apache directive add

 

Protocols h2 http/1.1