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Fix GENERATE_SOURCEMAP env not working for css sourcemap #5246

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Merged
merged 1 commit into from
Oct 2, 2018
Merged

Fix GENERATE_SOURCEMAP env not working for css sourcemap #5246

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18 changes: 10 additions & 8 deletions packages/react-scripts/config/webpack.config.prod.js
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Original file line number Diff line number Diff line change
Expand Up @@ -171,14 +171,16 @@ module.exports = {
new OptimizeCSSAssetsPlugin({
cssProcessorOptions: {
parser: safePostCssParser,
map: {
// `inline: false` forces the sourcemap to be output into a
// separate file
inline: false,
// `annotation: true` appends the sourceMappingURL to the end of
// the css file, helping the browser find the sourcemap
annotation: true,
},
map: shouldUseSourceMap
? {
// `inline: false` forces the sourcemap to be output into a
// separate file
inline: false,
// `annotation: true` appends the sourceMappingURL to the end of
// the css file, helping the browser find the sourcemap
annotation: true,
}
: false,
},
}),
],
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