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createExpressServer.js
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import express from 'express'
import renderToStreamForFaas from 'ykfe-utils/es/renderToStreamForFass'
const ssrConfig = require('./config/config.ssr')
const isDev = process.env.local
const createServer = () => {
const server = express()
if (isDev) {
const proxy = require('express-http-proxy')
// 为了docker可以使用宿主机的服务，这里需要使用本机IP地址
server.use('*', proxy(`http://host.docker.internal:8888`, {
filter: function (req, res) {
return /(\/static)|(\/sockjs-node)|hot-update/.test(req.baseUrl)
},
proxyReqPathResolver: function (req) {
return '/2016-08-15/proxy/ssr/page' + req.baseUrl
}
}))
}
ssrConfig.routes.map(item => {
server.get(item.path, async (req, res) => {
const ctx = {
req,
res,
path: req.path,
app: {
config: ssrConfig
}
}
try {
const stream = await renderToStreamForFaas(ctx, ssrConfig)
res.status(200)
.set('Content-Type', 'text/html')
res.write('<!DOCTYPE html>')
stream.pipe(res, { end: 'false' })
stream.on('end', () => {
res.end()
})
} catch (error) {
console.log(`renderStream Error ${error}`)
}
})
})
server.use(express.static('dist'))
return server
}
export const server = createServer()