diff --git a/lib/handlers/get.js b/lib/handlers/get.js
index b0620f852..91ce21b69 100644
--- a/lib/handlers/get.js
+++ b/lib/handlers/get.js
@@ -34,7 +34,7 @@ function handler (req, res, next) {
 
   // Set live updates
   if (ldp.live) {
-    res.header('Updates-Via', req.protocol.replace(/^http/, 'ws') + '://' + req.get('host'))
+    res.header('Updates-Via', utils.getBaseUri(req).replace(/^http/, 'ws'))
   }
 
   debug(req.originalUrl + ' on ' + req.hostname)