message: exclude vendor, manifest, and sql from sourcemaps
diff: @@ -51,8 +51,6 @@ module.exports = (env) => {
  hot: false
  },
  - devtool: 'source-map',
  -
  stats: 'errors-only',
  performance: {
  @@ -209,6 +207,11 @@ module.exports = (env) => {
  '$featureFlags.activities': JSON.stringify(env !== 'release')
  }),
  + new webpack.SourceMapDevToolPlugin({
  + filename: '[file].map',
  + exclude: /(vendor|manifest|chunk-0-sqlLib)-\S{6}.js$/
  + }),
  +
  new webpack.optimize.ModuleConcatenationPlugin(),
  // Enable if you want to debug the size of the chunks
  