nextcloud-server/apps/accessibility/webpack.dev.js

const merge = require('webpack-merge');
const common = require('./webpack.common.js');

module.exports = merge(common, {
	mode: 'development',
	devServer: {
		historyApiFallback: true,
		noInfo: true,
		overlay: true
	},
	devtool: '#eval-source-map'
});