From 2d32b5d1b663fa331ec256b73e937af15eb6e3d5 Mon Sep 17 00:00:00 2001
From: Mark Brouch <mark.brouch@gmail.com>
Date: Tue, 10 Oct 2017 10:06:47 -0500
Subject: [PATCH] feat(ssr): auto-remove initial state script if prod (#6763)

close #6761
---
 src/server/template-renderer/index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/server/template-renderer/index.js b/src/server/template-renderer/index.js
index 48aa0caa68d..680e1713a92 100644
--- a/src/server/template-renderer/index.js
+++ b/src/server/template-renderer/index.js
@@ -191,10 +191,13 @@ export default class TemplateRenderer {
       contextKey = 'state',
       windowKey = '__INITIAL_STATE__'
     } = options || {}
+    const autoRemove = process.env.NODE_ENV === 'production'
+      ? '(function(){var s;(s=document.currentScript||document.scripts[document.scripts.length-1]).parentNode.removeChild(s);}());'
+      : ''
     return context[contextKey]
       ? `<script>window.${windowKey}=${
           serialize(context[contextKey], { isJSON: true })
-        }</script>`
+        }${autoRemove}</script>`
       : ''
   }