Apache conf of setenvIf

Logging to Apache httpd access_log when Request_URI begin with “/concrete5” and not end with “js|css|jpg|png|jpeg|gif”.
Document of setenvIf

demo

<VirtualHost *:9090>
   ServerName 10.2.201.47
   DocumentRoot /var/www/html
   CustomLog /var/log/httpd/access_log combined
   setenvIf Request_URI "^\/(concrete5).+\.(?!(js|css|jpg|png|jpeg|gif)$)" concrete5test
   setenvIf Request_URI "\.(js|png|css|jpg|jpeg|gif)$" notconcrete5
   setenvIf Request_URI "^(?!\/(concrete5))" notconcrete5
   #right
   CustomLog /var/log/httpd/concrete5_log combined env=!notconcrete5
   #something wrong
   CustomLog /var/log/httpd/concrete5_log.test combined env=concrete5test
</VirtualHost>