packages/pkginfo.php: do not break if reverse-proxied

1 files changed, 4 insertions, 1 deletions

diff --git a/packages/pkginfo.php b/packages/pkginfo.php
index 0939b8e..2081bbc 100644
--- a/packages/pkginfo.php
+++ b/packages/pkginfo.php
@@ -17,7 +17,10 @@ require_once BASE . "/lib/style.php";
   $tld = explode('.', $_SERVER['HTTP_HOST']);
   end($tld);
   $tld = current($tld);
-  if (array_key_exists('HTTPS', $_SERVER) && ($_SERVER['HTTPS'] == 'on'))
+  if ((array_key_exists('HTTPS', $_SERVER) &&
+       ($_SERVER['HTTPS'] == 'on')) ||
+      (array_key_exists('HTTP_X_FORWARDED_PROTO', $_SERVER) &&
+       ($_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')))
     $protocol = 'https';
   else
     $protocol = 'http';