Disable core-js for server-side build (#10189)

* Disable core-js in server-side build * Update cache-key Co-authored-by: Joe Haddad <timer150@gmail.com>
vercel · Jan 21, 2020 · fa65442 · fa65442
1 parent 4bd6a53
commit fa65442
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/packages/next/build/babel/preset.ts b/packages/next/build/babel/preset.ts
@@ -149,7 +149,7 @@ module.exports = (
           useBuiltIns: true,
         },
       ],
-      [
+      !isServer && [
         require('@babel/plugin-transform-runtime'),
         {
           corejs: 2,

diff --git a/packages/next/build/webpack/loaders/next-babel-loader.js b/packages/next/build/webpack/loaders/next-babel-loader.js
@@ -4,7 +4,7 @@ import hash from 'string-hash'
 
 // increment 'e' to invalidate cache
 // eslint-disable-next-line no-useless-concat
-const cacheKey = 'babel-cache-' + 'g' + '-'
+const cacheKey = 'babel-cache-' + 'h' + '-'
 const nextBabelPreset = require('../../babel/preset')
 
 const getModernOptions = (babelOptions = {}) => {