From bb3171012398e8d8b36a7d6211fd69b800c60e36 Mon Sep 17 00:00:00 2001
From: Jerome Leclanche <jerome@leclan.ch>
Date: Mon, 9 Sep 2019 03:48:30 +0200
Subject: [PATCH] Disable babel-loader's cacheCompression (#7633)

---
 packages/react-scripts/config/webpack.config.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/react-scripts/config/webpack.config.js b/packages/react-scripts/config/webpack.config.js
index 12157a390b8..41a9f5e5438 100644
--- a/packages/react-scripts/config/webpack.config.js
+++ b/packages/react-scripts/config/webpack.config.js
@@ -429,7 +429,8 @@ module.exports = function(webpackEnv) {
                 // It enables caching results in ./node_modules/.cache/babel-loader/
                 // directory for faster rebuilds.
                 cacheDirectory: true,
-                cacheCompression: isEnvProduction,
+                // See #6846 for context on why cacheCompression is disabled
+                cacheCompression: false,
                 compact: isEnvProduction,
               },
             },
@@ -450,7 +451,8 @@ module.exports = function(webpackEnv) {
                   ],
                 ],
                 cacheDirectory: true,
-                cacheCompression: isEnvProduction,
+                // See #6846 for context on why cacheCompression is disabled
+                cacheCompression: false,
                 // @remove-on-eject-begin
                 cacheIdentifier: getCacheIdentifier(
                   isEnvProduction