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- process.env.NODE_ENV = process.env.NODE_ENV || 'development';
- const semver = require('semver');
- const { scriptVersion } = require('./utils/paths');
- const overrides = require('../config-overrides');
- const scriptPkg = require(`${scriptVersion}/package.json`);
- // CRA 2.1.2 switched to using a webpack config factory
- // https://github.com/facebook/create-react-app/pull/5722
- // https://github.com/facebook/create-react-app/releases/tag/v2.1.2
- const isWebpackFactory = semver.gte(scriptPkg && scriptPkg.version, '2.1.2');
- const webpackConfigPath = `${scriptVersion}/config/webpack.config${!isWebpackFactory ? '.dev' : ''}`;
- const devServerConfigPath = `${scriptVersion}/config/webpackDevServer.config.js`;
- const webpackConfig = require(webpackConfigPath);
- const devServerConfig = require(devServerConfigPath);
- // override config in memory
- require.cache[require.resolve(webpackConfigPath)].exports = isWebpackFactory
- ? (env) => overrides.webpack(webpackConfig(env), env)
- : overrides.webpack(webpackConfig, process.env.NODE_ENV);
- require.cache[require.resolve(devServerConfigPath)].exports =
- overrides.devServer(devServerConfig, process.env.NODE_ENV);
- const pathsConfigPath = `${scriptVersion}/config/paths.js`;
- const pathsConfig = require(pathsConfigPath);
- // override paths in memory
- require.cache[require.resolve(pathsConfigPath)].exports =
- overrides.paths(pathsConfig, process.env.NODE_ENV);
- // run original script
- require(`${scriptVersion}/scripts/start`);
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