From 5a6cde3ebc23f04e89c30a4196a9b7d116b6d675 Mon Sep 17 00:00:00 2001
From: pooya parsa <pooya@pi0.ir>
Date: Thu, 12 Mar 2020 18:33:22 +0100
Subject: [PATCH] regression: read prefix from handle fn as well

fixes #7028
---
 packages/server/src/server.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/server/src/server.js b/packages/server/src/server.js
index 9dd5c95896..06afdccfb4 100644
--- a/packages/server/src/server.js
+++ b/packages/server/src/server.js
@@ -206,7 +206,12 @@ export default class Server {
       }
     }
 
-    // SubApp (Express)
+    // Prefix on handle (proxy-module)
+    if (middleware.handle.prefix !== undefined && middleware.prefix === undefined) {
+      middleware.prefix = middleware.handle.prefix
+    }
+
+    // sub-app (express)
     if (typeof middleware.handle.handle === 'function') {
       const server = middleware.handle
       middleware.handle = server.handle.bind(server)