log error- apache
How can i solve this issue in vertigo?   

    [Thu May 19 23:19:19 2011] [alert] [client 127.0.0.1] C:/Users/fel/VertrigoServ/www/login/.htaccess: 
        
     Invalid command 'ExpiresActive', perhaps mis-spelled or defined by
     a module not included in the server configuration

thanks
log error- apache
===

How can i solve this issue in vertigo?   

    [Thu May 19 23:19:19 2011] [alert] [client 127.0.0.1] C:/Users/fel/VertrigoServ/www/login/.htaccess: 
        
     Invalid command 'ExpiresActive', perhaps mis-spelled or defined by
     a module not included in the server configuration

thanks