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Diagram of rolling back Docker containers: detect failed image, stop affected containers, redeploy previous stable image, run health checks, monitor logs, confirm services restored

Graphic of automating deployments with GitHub Actions: CI triggers build test, package, container, deploy steps linking repo to stage and prod environments for continuous delivery.

Illustration of Docker containers moving through a CI/CD pipeline into Azure cloud, showing container registry, orchestration, networking, security and monitoring icons. via Azure!

Illustration of an IAM role: cloud and user icons connected by arrows to a key and lock, showing temporary credentials and assigned permissions enabling secure access to resources.

Graphic: Connect to AWS EC2 via SSH - create or import key pair, set file permissions, then run ssh -i private_key.pem ec2-user@public-ip to open a secure remote shell. via console

What Is a Reverse Proxy? Modern web infrastructure relies on

Load balancer diagram showing distribution of client requests to multiple servers to provide high availability efficient resource use and fault tolerance for scalable applications.

Docker volumes provide persistent storage, portable and outside containers so data survives container lifecycle, can be shared among containers, backed up, and moved between hosts.

How to Use .env Files in Docker Managing configuration across

Illustration showing step-by-step Docker image creation: write Dockerfile, set base image, add files, define commands, build with docker build, tag image, and push to registry now.