Merge pull request #899 from smuth4/master

Respect HTTP_X_FORWARDED_HOST

1 files changed, 13 insertions, 1 deletions

diff --git a/application/HttpUtils.php b/application/HttpUtils.php
index a81f9056..88a1efdb 100644
--- a/application/HttpUtils.php
+++ b/application/HttpUtils.php
@@ -311,7 +311,19 @@ function server_url($server)
             }
         }
 
-        return $scheme.'://'.$server['SERVER_NAME'].$port;
+        if (isset($server['HTTP_X_FORWARDED_HOST'])) {
+            // Keep forwarded host
+            if (strpos($server['HTTP_X_FORWARDED_HOST'], ',') !== false) {
+                $hosts = explode(',', $server['HTTP_X_FORWARDED_HOST']);
+                $host = trim($hosts[0]);
+            } else {
+                $host = $server['HTTP_X_FORWARDED_HOST'];
+            }
+        } else {
+            $host = $server['SERVER_NAME'];
+        }
+
+        return $scheme.'://'.$host.$port;
     }
 
     // SSL detection