craco.config.cjs

/* eslint-env node */
const webpack = require('webpack')

module.exports = {
  webpack: {
    configure: config => {
      const fallback = config.resolve.fallback || {}
      Object.assign(fallback, {
        crypto: require.resolve('crypto-browserify'),
        stream: require.resolve('stream-browserify'),
        assert: require.resolve('assert'),
        http: require.resolve('stream-http'),
        https: require.resolve('https-browserify'),
        os: require.resolve('os-browserify'),
        url: require.resolve('url')
      })
      config.resolve.fallback = fallback
      config.plugins = (config.plugins || []).concat([
        new webpack.ProvidePlugin({
          process: 'process/browser',
          Buffer: ['buffer', 'Buffer']
        })
      ])
      return config
    }
  }
}