Merge branch 'brotli-apache' into 'develop'

Add mod_brotli to Apache template

See merge request ispconfig/ispconfig3!1310

Author: Marius Burkard

server/conf/vhost.conf.master

@@ -53,6 +53,10 @@
 		<IfModule mod_http2.c>
 			Protocols h2 http/1.1
 		</IfModule>
+
+		<IfModule mod_brotli.c>
+			AddOutputFilterByType BROTLI_COMPRESS text/html text/plain text/xml text/css text/javascript application/x-javascript application/javascript application/xml application/xml+rss application/atom+xml application/json application/x-font-ttf application/vnd.ms-fontobject image/x-icon
+		</IfModule>
 </tmpl_if>
 
 <tmpl_if name='logging' op='==' value='anon'>