From b00ae50be65d1bc88fa95145f1c486a6886a6b76 Mon Sep 17 00:00:00 2001
From: Markko Legonkov <maxlego@gmail.com>
Date: Tue, 20 Nov 2018 09:02:04 +0200
Subject: [PATCH] [feat] Add cache-control header when serving the client
 source (#2907)

---
 lib/index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/index.js b/lib/index.js
index 388fecd4c0..5287e4ead0 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -370,6 +370,7 @@ Server.prototype.serve = function(req, res){
   }
 
   debug('serve client source');
+  res.setHeader("Cache-Control", "public, max-age=0");
   res.setHeader('Content-Type', 'application/javascript');
   res.setHeader('ETag', expectedEtag);
   res.writeHead(200);