hide GET /datalogstatus.php in apache access-logs (does not affect other_vhosts_access.log)

install/tpl/apache_ispconfig.conf.master

@@ -3,8 +3,10 @@
 # ISPConfig Logfile configuration for vlogger
 ################################################
 
+SetEnvIf Request_URI "^/datalogstatus.php$" dontlog
+
 LogFormat "%v %h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" combined_ispconfig
-CustomLog "| /usr/local/ispconfig/server/scripts/vlogger -s access.log -t \"%Y%m%d-access.log\" /var/log/ispconfig/httpd" combined_ispconfig
+CustomLog "| /usr/local/ispconfig/server/scripts/vlogger -s access.log -t \"%Y%m%d-access.log\" /var/log/ispconfig/httpd" combined_ispconfig env=!dontlog
 
 <Directory /var/www/clients>
     AllowOverride None