--- typo3/sysext/backend/Classes/Utility/BackendUtility.ORIGINAL.php	2014-09-23 15:33:43.000000000 +0200
+++ typo3/sysext/backend/Classes/Utility/BackendUtility.php	2014-10-09 16:04:54.000000000 +0200
@@ -2701,9 +2701,12 @@ class BackendUtility {
 			$sysPage = GeneralUtility::makeInstance('TYPO3\\CMS\\Frontend\\Page\\PageRepository');
 			$page = (array) $sysPage->getPage($pageId);
 			$protocol = 'http';
-			if ($page['url_scheme'] == \TYPO3\CMS\Core\Utility\HttpUtility::SCHEME_HTTPS || $page['url_scheme'] == 0 && GeneralUtility::getIndpEnv('TYPO3_SSL')) {
-				$protocol = 'https';
-			}
+			$previewUrlSchemeConfig = $GLOBALS['BE_USER']->getTSConfig('TCEMAIN.previewUrlScheme', self::getPagesTSconfig($pageId));
+			if ($previewUrlSchemeConfig['value']) {
+				$protocol = $previewUrlSchemeConfig['value'];
+			} elseif ($page['url_scheme'] == \TYPO3\CMS\Core\Utility\HttpUtility::SCHEME_HTTPS || $page['url_scheme'] == 0 && GeneralUtility::getIndpEnv('TYPO3_SSL')) {
+ 				$protocol = 'https';
+ 			}
 			$previewDomainConfig = $GLOBALS['BE_USER']->getTSConfig('TCEMAIN.previewDomain', self::getPagesTSconfig($pageId));
 			if ($previewDomainConfig['value']) {
 				$domainName = $previewDomainConfig['value'];