CustomLog directive takes two parameters. Introduced LogFormat variable and defaulted to "common" format.

apache/vhosts/standard.tmpl

@@ -14,6 +14,7 @@
 
     'LogLevel': site.get('LogLevel', 'warn'),
     'ErrorLog': site.get('ErrorLog', '{0}/{1}-error.log'.format(map.logdir, sitename)),
+    'LogFormat': site.get('LogFormat', '"%h %l %u %t \\\"%r\\\" %>s %O"'),
     'CustomLog': site.get('CustomLog', '{0}/{1}-access.log'.format(map.logdir, sitename)),
 
     'DocumentRoot': site.get('DocumentRoot', '{0}/{1}'.format(map.wwwdir, sitename)),
@@ -39,7 +40,7 @@
 
     {% if site.get('LogLevel') != False %}LogLevel {{ vals.LogLevel }}{% endif %}
     {% if site.get('ErrorLog') != False %}ErrorLog {{ vals.ErrorLog }}{% endif %}
-    {% if site.get('CustomLog') != False %}CustomLog {{ vals.CustomLog }}{% endif %}
+    {% if site.get('CustomLog') != False %}CustomLog {{ vals.CustomLog }} {{ vals.LogFormat }}{% endif %}
 
     {% if site.get('DocumentRoot') != False %}DocumentRoot {{ vals.DocumentRoot }}{% endif %}
     {% if site.get('VirtualDocumentRoot') %}VirtualDocumentRoot {{ vals.VirtualDocumentRoot }}{% endif %}