$this->getRequest()->response()->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
$this->getRequest()->response()->header(
'Cache-Control: no-cache, no-store, max-age=0, must-revalidate'
$this->getRequest()->response()->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
$this->getRequest()->response()->header(
'Cache-Control: no-cache, no-store, max-age=0, must-revalidate'