Tips for operating an Express application with React in production mode

My web application has a specific file structure as shown in the image below.

https://i.stack.imgur.com/Etzdb.png

I'm facing difficulties running my web app with the React Production Build. The following code snippet in my index.js doesn't seem to be working:

app.use(express.static("client/build"));

app.get("/", (req, res) => {
    res.sendFile(path.resolve(__dirname, "client", "build", "index.html"));
});

Do I need to execute the command serve -s build in the root directory for it to work properly?

Answer №1

Update your index.js file with the following code snippet.

const express = require('express');
const path = require('path');
const port = process.env.PORT || 4000;
const app = express();

app.use(express.static(__dirname + '/public'));

app.get('*', function (req, res){
  res.sendFile(path.resolve(__dirname, 'public', 'index.html'))
});

app.listen(port);

After updating, execute the command node index.js.

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