init

build/dev-server.js

@@ -0,0 +1,85 @@
+require('./check-versions')(); // 检查 Node 和 npm 版本
+var config = require('../config');
+if (!process.env.NODE_ENV) {
+    process.env.NODE_ENV = config.dev.env;
+    // process.env.NODE_ENV = JSON.parse(config.dev.env.NODE_ENV)
+}
+
+var opn = require('opn')
+var path = require('path');
+var express = require('express');
+var webpack = require('webpack');
+var proxyMiddleware = require('http-proxy-middleware');
+var webpackConfig = require('./webpack.dev.conf');
+
+// default port where dev server listens for incoming traffic
+var port = process.env.PORT || config.dev.port;
+// automatically open browser, if not set will be false
+var autoOpenBrowser = !!config.dev.autoOpenBrowser;
+// Define HTTP proxies to your custom API backend
+// https://github.com/chimurai/http-proxy-middleware
+var proxyTable = config.dev.proxyTable;
+
+var app = express();
+var compiler = webpack(webpackConfig);
+
+var devMiddleware = require('webpack-dev-middleware')(compiler, {
+    publicPath: webpackConfig.output.publicPath,
+    quiet: true
+});
+
+var hotMiddleware = require('webpack-hot-middleware')(compiler, {
+    log: () => {
+    }
+});
+
+// force page reload when html-webpack-plugin template changes
+compiler.plugin('compilation', function (compilation) {
+    compilation.plugin('html-webpack-plugin-after-emit', function (data, cb) {
+        hotMiddleware.publish({action: 'reload'});
+        cb()
+    })
+});
+
+// compiler.apply(new DashboardPlugin());
+
+// proxy api requests
+Object.keys(proxyTable).forEach(function (context) {
+    var options = proxyTable[context]
+    if (typeof options === 'string') {
+        options = {target: options}
+    }
+    app.use(proxyMiddleware(options.filter || context, options))
+});
+
+// handle fallback for HTML5 history API
+app.use(require('connect-history-api-fallback')());
+
+// serve webpack bundle output
+app.use(devMiddleware);
+
+// enable hot-reload and state-preserving
+// compilation error display
+app.use(hotMiddleware);
+
+// serve pure static assets
+var staticPath = path.posix.join(config.dev.assetsPublicPath, config.dev.assetsSubDirectory);
+app.use(staticPath, express.static('./static'));
+
+var uri = 'http://localhost:' + port
+
+devMiddleware.waitUntilValid(function () {
+    console.log('> Listening at ' + uri + '\n')
+});
+
+module.exports = app.listen(port, function (err) {
+    if (err) {
+        console.log(err);
+        return
+    }
+
+    // when env is testing, don't need open it
+    if (autoOpenBrowser && process.env.NODE_ENV !== 'testing') {
+        opn(uri)
+    }
+});