X-Git-Url: https://git.cweiske.de/bdrem.git/blobdiff_plain/64fce51f660808abe186edb5ebbaa9228628ee4c..e394bfda538b21674a2eb3a2a0cde6a841568912:/src/bdrem/Renderer/Html.php?ds=sidebyside

diff --git a/src/bdrem/Renderer/Html.php b/src/bdrem/Renderer/Html.php
index 91f059d..e802faf 100644
--- a/src/bdrem/Renderer/Html.php
+++ b/src/bdrem/Renderer/Html.php
@@ -55,6 +55,9 @@ class Renderer_Html extends Renderer
     {
         $links = '';
         if (isset($_SERVER['HTTP_HOST'])) {
+            if (!isset($_SERVER['REQUEST_SCHEME'])) {
+                $_SERVER['REQUEST_SCHEME'] = 'http';
+            }
             $links = '  <link rel="alternate" type="text/calendar" href="'
                 . $_SERVER['REQUEST_SCHEME'] . '://'
                 . $_SERVER['HTTP_HOST']