docker network

client_server.js

// client_server.js

const express = require('express');
const axios = require('axios');
const app = express();
const port = 4000;

app.get('/getdata', async (req, res) => {
  try {
    // Make a request to the API server using its container name
    const apiResponse = await axios.get('http://api_server:3000/api/data');
    res.json({ message: apiResponse.data.message });
  } catch (error) {
    console.error(error.message);
    res.status(500).json({ error: 'Internal Server Error' });
  }
});

app.listen(port, () => {
  console.log(`Client server listening at http://localhost:${port}`);
});