refactor zopfli fallback config
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@ -18,15 +18,6 @@ var DEV_SERVER_LIVERELOAD = process.env.DEV_SERVER_LIVERELOAD !== 'false';
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var WEBPACK_REPORT = process.env.WEBPACK_REPORT;
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var NO_COMPRESSION = process.env.NO_COMPRESSION;
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// optional dependency `node-zopfli` is unavailable on CentOS 6
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var ZOPFLI_AVAILABLE;
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try {
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require.resolve('node-zopfli');
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ZOPFLI_AVAILABLE = true;
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} catch(err) {
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ZOPFLI_AVAILABLE = false;
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}
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var config = {
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// because sqljs requires fs.
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node: {
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@ -233,12 +224,12 @@ if (IS_PRODUCTION) {
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// zopfli requires a lot of compute time and is disabled in CI
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if (!NO_COMPRESSION) {
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config.plugins.push(
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new CompressionPlugin({
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asset: '[path].gz[query]',
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algorithm: ZOPFLI_AVAILABLE ? 'zopfli' : 'gzip',
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})
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);
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// gracefully fall back to gzip if `node-zopfli` is unavailable (e.g. in CentOS 6)
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try {
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config.plugins.push(new CompressionPlugin({ algorithm: 'zopfli' }));
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} catch(err) {
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config.plugins.push(new CompressionPlugin({ algorithm: 'gzip' }));
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}
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}
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}
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