// Hack for T49647
	if ( $wgCentralAuthCookieDomain == 'commons.wikimedia.org' ) {
		$wgCentralAuthCookieDomain = 'commons.m.wikimedia.org';
	} elseif ( $wgCentralAuthCookieDomain == 'meta.wikimedia.org' ) {
		$wgCentralAuthCookieDomain = 'meta.m.wikimedia.org';
	}

	// Better hack for T49647
	$wgHooks['WebResponseSetCookie'][] = static function ( &$name, &$value, &$expire, &$options ) {
		if ( isset( $options['domain'] ) ) {
			if ( $options['domain'] == 'commons.wikimedia.org' ) {
				$options['domain'] = 'commons.m.wikimedia.org';
			} elseif ( $options['domain'] == 'meta.wikimedia.org' ) {
				$options['domain'] = 'meta.m.wikimedia.org';
			}
		}
	};