n8n/packages/editor-ui/vue.config.js

const path = require('path');
const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin');

module.exports = {
	chainWebpack: (config) => {
		config.resolve.symlinks(false);
		// config.plugins.delete("prefetch"); // enable when language package grows
	},
	pluginOptions: {
		webpackBundleAnalyzer: {
			openAnalyzer: false,
		},
		i18n: {
			locale: 'en',
			fallbackLocale: 'en',
			localeDir: './src/i18n/locales',
			enableInSFC: false,
		},
	},
	configureWebpack: {
		devServer: {
			disableHostCheck: true,
		},
		plugins: [new MonacoWebpackPlugin({ languages: ['javascript', 'json', 'typescript'] })],
		resolve: {
			alias: {
				'element-ui/packages/button': path.resolve(
					__dirname,
					'..',
					'design-system/src/components/N8nButton/overrides/ElButton.vue',
				),
				'element-ui/lib/button': path.resolve(
					__dirname,
					'..',
					'design-system/src/components/N8nButton/overrides/ElButton.vue',
				),
			},
		},
	},
	css: {
		loaderOptions: {
			sass: {
				prependData: `
					@import "@/n8n-theme-variables.scss";
				`,
			},
		},
	},
};