diff --git a/lib/request.js b/lib/request.js
index 7860c40bc..8aeffaf7d 100644
--- a/lib/request.js
+++ b/lib/request.js
@@ -96,7 +96,8 @@ module.exports = {
    */
 
   get origin () {
-    return this.req.headers.origin || null
+    if (!this.host) return null
+    return `${this.protocol}://${this.host}`
   },
 
   /**