awesome-compose/nginx-nodejs-redis/web/server.js
Milas Bowman a6048a745a nginx-nodejs-redis: add dev envs config
* Add Docker Desktop Development Environments config
* Upgrade NodeJS image
* Rename `nginx` to `proxy` and use bind mount for config
  for consistency with other examples

Signed-off-by: Milas Bowman <milas.bowman@docker.com>
2022-07-11 16:39:34 -04:00

25 lines
697 B
JavaScript

const os = require('os');
const express = require('express');
const app = express();
const redis = require('redis');
const redisClient = redis.createClient({
host: 'redis',
port: 6379
});
app.get('/', function(req, res) {
redisClient.get('numVisits', function(err, numVisits) {
numVisitsToDisplay = parseInt(numVisits) + 1;
if (isNaN(numVisitsToDisplay)) {
numVisitsToDisplay = 1;
}
res.send(os.hostname() +': Number of visits is: ' + numVisitsToDisplay + '!!!\n');
numVisits++;
redisClient.set('numVisits', numVisits);
});
});
app.listen(5000, function() {
console.log('Web application is listening on port 5000');
});