Vue ssr failed. The rendered html is undefined.

I want to try to write a ssr demo, without routing and data prefetching. The basic usage of demo in the official website document is no problem, but there is a problem when I want to switch to component development. The rendered page is empty. This is my code. Please take a look at

.

this is entry-client.js

import { createApp } from "./app"

const { app } = createApp()

app.$mount("-sharpapp")

this is entry-server.js

import { createApp } from "./app"
export default context => {
  const { app } = createApp()
  return app
}

this is app.js

import Vue from "vue"
import App from "../../component/test/App.vue"

export function createApp () {
  const app = new Vue({
    render: h => h(App)
  })
  return { app }
}

this is server.js

const server = require("express")()
const { createBundleRenderer } = require("vue-server-renderer")
const renderer = createBundleRenderer("./dist/vue-ssr-server-bundle.json", {
  runInNewContext: false, 
  template: require("fs").readFileSync("./views/test/test.html", "utf-8")
})
server.get("*", (req, res) => {
  renderer.renderToString( (err, html) => {
    res.end(html)
  })
}).listen(8899)

this is the code of the webpack packaging server

const merge = require("webpack-merge")
const nodeExternals = require("webpack-node-externals")
const baseConfig = require("./webpack.common.js")
const VueSSRServerPlugin = require("vue-server-renderer/server-plugin")
module.exports = merge(baseConfig, {
  entry: "./js/test/entry-server.js",
  target: "node",
  devtool: "source-map",
  output: {
    libraryTarget: "commonjs2"
  },
  externals: nodeExternals({
    whitelist: /\.css$/
  }),
  plugins: [
    new VueSSRServerPlugin()
  ]
})

my run step is that first webpack-config webpack.ssr.js, will successfully package the vue-ssr-server-bundle.json file, and then node server.js, will fail to render, and the page is blank.

Feb.27,2021

Brother, have you solved it?


solved that. / dist/vue-ssr-server-bundle.json cannot be a relative path, it must be an absolute path

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