From 9280fd70a787bd462d899c654f57eaa7a589c67c Mon Sep 17 00:00:00 2001
From: Matthieu Auger <matthieuauger@users.noreply.github.com>
Date: Thu, 15 Nov 2018 15:43:37 +0100
Subject: [PATCH] fix(gatsby-plugin-netlify): do not cache service worker file
 on Netlify (#9680)

Related to https://www.netlify.com/blog/2018/06/28/5-pro-tips-and-plugins-for-optimizing-your-gatsby---netlify-site/#4-get-your-service-workers-um-working

Recommandation is not to cache service worker file : https://github.com/w3c/ServiceWorker/issues/893

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---
 packages/gatsby-plugin-netlify/src/constants.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/gatsby-plugin-netlify/src/constants.js b/packages/gatsby-plugin-netlify/src/constants.js
index 88ad51b7fbc9c..cfcc302f9fd01 100644
--- a/packages/gatsby-plugin-netlify/src/constants.js
+++ b/packages/gatsby-plugin-netlify/src/constants.js
@@ -26,6 +26,7 @@ export const SECURITY_HEADERS = {
 
 export const CACHING_HEADERS = {
   "/static/*": [`Cache-Control: public, max-age=31536000, immutable`],
+  "/sw.js": [`Cache-Control: no-cache`],
 }
 
 export const LINK_REGEX = /^(Link: <\/)(.+)(>;.+)/