[FEATURE] Add option to enable/disable HTTP2

attributes/default.rb

@@ -4,6 +4,7 @@ default['typo3_site']['site_configuration'] = 'SiteConfiguration.php'
 default['typo3_site']['server_aliases'] = 'www.site.dev'
 default['typo3_site']['hostname'] = 'site.dev'
 default['typo3_site']['web_directory'] = ''
+default['typo3_site']['allow_http2'] = false
 default['typo3_site']['repository'] = ''
 default['typo3_site']['repository_hostname'] = ''
 default['typo3_site']['repository_port'] = 22

recipes/default.rb

@@ -55,7 +55,7 @@ if node['platform_version'] == '16.04'
 		action :add
 	end
 
-	execute 'apt-get -y update'
+	execute 'apt -y update'
 end
 
 include_recipe 'graphicsmagick'
@@ -72,6 +72,12 @@ if node['platform_version'] == '16.04'
 
 	apache_module 'http2' do
 		enable true
+		only_if { node['typo3_site']['allow_http2'] }
+	end
+
+	apache_module 'http2' do
+		disable true
+		only_if { not node['typo3_site']['allow_http2'] }
 	end
 else
 	include_recipe 'apache2::mod_php5'