78 lines
1.8 KiB
JavaScript
78 lines
1.8 KiB
JavaScript
'use strict';
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const path = require('path');
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const config = require('./webpack.config');
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const webpack = require('webpack');
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const express = require('express');
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const app = express();
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const devMiddleware = require('webpack-dev-middleware');
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const hotMiddleware = require('webpack-hot-middleware');
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const { PORT } = process.env;
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const port = PORT ? Number(PORT) : 3000;
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config.entry.app.unshift('webpack-hot-middleware/client');
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config.plugins.push(
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new webpack.HotModuleReplacementPlugin(),
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// prints more readable module names in the browser console on HMR updates
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new webpack.NamedModulesPlugin(),
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new webpack.NoEmitOnErrorsPlugin()
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);
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const compiler = webpack(config);
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// webpack-dev-server config
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const publicPath = config.output.publicPath;
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const stats = {
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colors: true,
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version: false,
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modulesSort: 'issuer',
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assets: false,
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cached: false,
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cachedAssets: false,
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chunks: false,
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chunkModules: false
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};
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const options = { publicPath, stats };
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const wdm = devMiddleware(compiler, options);
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const whm = hotMiddleware(compiler);
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app.use(wdm);
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app.use(whm);
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app.get('/_dev', (_req, res) => {
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const outputPath = wdm.getFilenameFromUrl(options.publicPath || '/');
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const filesystem = wdm.fileSystem;
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const content = filesystem.readdirSync(outputPath);
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res.end(content.join('\n'));
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});
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app.use('*', (_req, res, next) => {
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const filename = path.join(compiler.outputPath, 'index.html');
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compiler.outputFileSystem.readFile(filename, (err, result) => {
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if (err) return next(err);
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res.set('content-type', 'text/html');
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res.send(result);
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res.end();
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});
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});
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const host = '0.0.0.0';
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app.listen(port, host, () => {
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console.log(`>> Listening at http://${host}:${port}`);
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});
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wdm.waitUntilValid(() => {
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console.log(
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`
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>> Build ready at:
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http://${host}:${port}
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http://127.0.0.1:${port}
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http://localhost:${port}
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`
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);
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});
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