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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| // src/index.js | ||
|
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| const express = require('express'); // Import the Express module | ||
| const app = express(); // Create an Express application | ||
|
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| // Define a route for the root URL | ||
| app.get('/', (req, res) => { | ||
| res.send('Hello, World!'); // Send a response to the client | ||
| }); | ||
|
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| // Define a route for a different URL | ||
| app.get('/about', (req, res) => { | ||
| res.send('About this application'); // Response for the /about route | ||
| }); | ||
|
|
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| // Set the server to listen on a specific port | ||
| const PORT = process.env.PORT || 3000; // Use PORT from environment or default to 3000 | ||
| app.listen(PORT, () => { | ||
| console.log(`Server is running on http://localhost:${PORT}`); // Log the server URL | ||
| }); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| // src/index.js | ||
|
|
||
| const express = require('express'); // Import the Express module | ||
| const app = express(); // Create an Express application | ||
|
|
||
| // Define a route for the root URL | ||
| app.get('/', (req, res) => { | ||
| res.send('Hello, World!'); // Send a response to the client | ||
| }); | ||
|
|
||
| // Define a route for a different URL | ||
| app.get('/about', (req, res) => { | ||
| res.send('About this application'); // Response for the /about route | ||
| }); | ||
|
|
||
| // Set the server to listen on a specific port | ||
| const PORT = process.env.PORT || 3000; // Use PORT from environment or default to 3000 | ||
| app.listen(PORT, () => { | ||
| console.log(`Server is running on http://localhost:${PORT}`); // Log the server URL | ||
| }); |