Environment Variables in Docker: A Practical Guide for Production
How to manage environment variables in Docker containers for production without leaking secrets, with Node.js examples and platform deployment integration.
Category
Tutorials
5 guides
Step-by-step guides for services, databases, workers, cron jobs, and observability.
Node.js observability: structured logs, health checks, and metrics in production
How to set up JSON logs, HTTP health checks, and Prometheus metrics in Node.js applications so you actually know what happens in production.
How to run cron jobs in Node.js with Docker in production
A practical guide to scheduling tasks in Node.js using node-cron, containerizing with Docker, and deploying with logs and monitoring.
How to deploy Next.js with Docker in Brazil
A hands-on guide to shipping a Next.js app in a container using standalone output, multi-stage Dockerfile, and Brazilian infrastructure on Guara Cloud.
How to deploy a NestJS application in Brazil
A direct guide to publishing a NestJS API in a container with TypeScript, environment variables, and HTTPS on Brazilian infrastructure using Guara Cloud.