/**
* Copyright 2010-2021 Jacky Zong .All rights reserved.
* 将军百战穿金甲;
* 不破楼兰誓不回。
*/
var config = require('../config')
if (!process.env.NODE_ENV) process.env.NODE_ENV = JSON.parse(config.dev.env.NODE_ENV)
var path = require('path')
var express = require('express')
var webpack = require('webpack')
var opn = require('opn')
var proxyMiddleware = require('http-proxy-middleware')
var webpackConfig = require('./webpack.dev.conf')
var port = process.env.PORT || config.dev.port
// Define HTTP proxies to your custom API backend
var server = express()
var compiler = webpack(webpackConfig)
var devMiddleware = require('webpack-dev-middleware')(compiler, {
publicPath: webpackConfig.output.publicPath,
stats: {
colors: true,
chunks: false
}
})
var hotMiddleware = require('webpack-hot-middleware')(compiler)
compiler.plugin('compilation', function(compilation) {
compilation.plugin('html-webpack-plugin-after-emit', function(data, cb) {
hotMiddleware.publish({
action: 'reload'
})
cb()
})
})
var context = config.dev.context
switch(process.env.NODE_ENV){
case 'local': var proxypath = 'http://localhost:8001'; break;
case 'online': var proxypath = 'https://elm.cangdu.org'; break;
default: var proxypath = config.dev.proxypath;
}
var options = {
target: proxypath,
changeOrigin: true,
}
if (context.length) {
server.use(proxyMiddleware(context, options))
}
// handle fallback for HTML5 history API
server.use(require('connect-history-api-fallback')())
// serve webpack bundle output
server.use(devMiddleware)
// enable hot-reload and state-preserving
// compilation error display
server.use(hotMiddleware)
// serve pure static assets
var staticPath = path.posix.join(config.dev.assetsPublicPath, config.dev.assetsSubDirectory)
server.use(staticPath, express.static('./static'))
module.exports = server.listen(port, function(err) {
if (err) {
console.log(err)
return
}
var uri = 'http://localhost:' + port
console.log('Listening at ' + uri + '\n')
// when env is testing, don't need open it
if (process.env.NODE_ENV !== 'testing') {
opn(uri)
}
})
原文地址:https://blog.csdn.net/weixin_45806384/article/details/112461993
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