Allow to configure PHP FPM port for simple default sites

templates/etc-apache2-sites-available-default

@@ -4,9 +4,9 @@
   ServerAdmin {{apache_server_admin}}
 
 {% if php_fpm|default(true) and not php_fpm_socket|default(false) %}
-  ProxyPassMatch ^/(.*\.php(/.*)?)$ fcgi://127.0.0.1:9000/var/www{{apache_server_default_root}}/$1
+  ProxyPassMatch ^/(.*\.php(/.*)?)$ fcgi://127.0.0.1:{{ php_fpm_port|default(9000) }}/var/www{{apache_server_default_root}}/$1
   ProxyTimeout 900
-  <Proxy fcgi://127.0.0.1:9000>
+  <Proxy fcgi://127.0.0.1:{{ php_fpm_port|default(9000) }}>
     ProxySet connectiontimeout=5 timeout=900 retry=3
   </Proxy>
 {% endif %}