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- const express = require('express');
- const redis = require('redis');
- const app = express();
- const client = redis.createClient({
- host: 'redis-server',
- port: 6379
- });
- client.set('visits', 0);
- app.get('/', (req, res) => {
- client.get('visits', (err, visits) => {
- res.send('Number of visits is ' + visits);
- client.set('visits', parseInt(visits) + 1);
- });
- });
- app.listen(8081, () => {
- console.log('Listening on port 8081');
- });
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