Support FPM config for Apache < 2.4 generated via icingacli

modules/setup/library/Setup/Webserver/Apache.php

@@ -10,14 +10,19 @@ use Icinga\Module\Setup\Webserver;
  */
 class Apache extends Webserver
 {
-    /**
-     * @return array
-     */
     protected function getTemplate()
     {
             return  <<<'EOD'
 Alias {urlPath} "{documentRoot}"
 
+# Remove comments if you want to use PHP FPM and your Apache version is older than 2.4
+#<IfVersion < 2.4>
+#    # Forward PHP requests to FPM
+#    <LocationMatch "^{urlPath}/(.*\.php)$">
+#        ProxyPassMatch "fcgi://127.0.0.1:9000/{documentRoot}/$1"
+#    </LocationMatch>
+#</IfVersion>
+
 <Directory "{documentRoot}">
     Options SymLinksIfOwnerMatch
     AllowOverride None
@@ -55,13 +60,15 @@ Alias {urlPath} "{documentRoot}"
         DirectoryIndex error_norewrite.html
         ErrorDocument 404 {urlPath}/error_norewrite.html
     </IfModule>
-    
-    # forwarding PHP requests to FPM
-    # remove comments if you want to use FPM
-    #<FilesMatch "\.php$">
-    #    SetHandler "proxy:fcgi://127.0.0.1:9000"
-    #    ErrorDocument 503 {urlPath}/error_unavailable.html
-    #</FilesMatch>
+
+# Remove comments if you want to use PHP FPM and your Apache version is greater than or equal to 2.4
+#    <IfVersion >= 2.4>
+#        # Forward PHP requests to FPM
+#        <FilesMatch "\.php$">
+#            SetHandler "proxy:fcgi://127.0.0.1:9000"
+#            ErrorDocument 503 {urlPath}/error_unavailable.html
+#        </FilesMatch>
+#    </IfVersion>
 </Directory>
 EOD;
     }