Unable to access Redis container via internal URL

Question

I am deploying a JavaScript application alongside a Redis and Postgres container. As soon as the build process finishes, and the deployments tries to run, I receive the following error, indicating a connection failure. Errorat GetAddrInfoReqWrap.onlookup [as oncomplete] (node:dns:109:26)Aug 07 10:16:29[ioredis] Unhandled error event: Error: getaddrinfo ENOTFOUND redis.railway.internalEnvironmentREDIS_HOST=redis.railway.internal
REDIS_PORT=
REDIS_USERNAME=
REDIS_PASSWORD=Application (using ioredis)import { Redis } from 'ioredis';import config from './config';new Redis({
    host: config.REDIS_HOST,
    port: config.REDIS_PORT,
    username: config.REDIS_USERNAME,
    password: config.REDIS_PASSWORD,
});