How to run the project directly after npm run build

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1. Create the basic structure according to express

Mkdir myappcd myappnpm init

Package.json will be created.

2. Install express

Npm install express-save

Will create a node_modules

3. Create index.js files and www folders under the same directory, in which index.js is written to

Const express = require ('express') const app = express ()

App.get ('/', (req, res) = > res.send ('Hello Worldwide') app.use (express.static ('. / www'))

App.listen (3000, () = > console.log ('Example app listening on port 3000'))

4. After npm run build, put the directory of your packaged files under the www folder. For example, the packaged file directory is dist,dist with index.html and page folders, and the page folder is all the packaged files.

5. Hello World appears when you execute localhost:3000, and you can access your packaged page by adding a route to visit localhost:3000/index.html.

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