wfDebug( "$fname: -- client send If-Modified-Since: " . $modsince . "\n", false );
wfDebug( "$fname: -- we might send Last-Modified : $lastmod\n", false );
if( ($ismodsince >= $timestamp ) && $wgUser->validateCache( $ismodsince ) && $ismodsince >= $wgCacheEpoch ) {
+ ini_set('zlib.output_compression', 0);
$this->setResponseCode( "304 Not Modified" );
$this->disable();
$this->mLastModified = $lastmod;