insomnia/packages/insomnia-inso/webpack/webpack.config.development.js

const webpack = require('webpack');
const {merge} = require('webpack-merge');
const base = require('./webpack.config.base');

module.exports = merge(base, {
  mode: 'development',
  plugins: [
    new webpack.DefinePlugin({
      __DEV__: true,
      'process.env.DEFAULT_APP_DATA_DIR': JSON.stringify('insomnia-app'),
    }),
  ],
});