docker-patterns

Docker Compose enables defining multi-service application stacks with hot-reloading by mounting local source code as volumes and configuring custom networks for service discovery during local development.

Container security hardening involves configuring Dockerfiles to run as a non-root user, dropping unnecessary Linux capabilities, and managing application secrets securely to minimize potential attack surfaces.

Docker volume strategies manage data persistence by decoupling container state from the container lifecycle, allowing databases and application data to survive container restarts and updates.

Multi-stage Dockerfiles optimize containerized applications by separating the build environment from the final runtime image, significantly reducing the final image size and improving orchestration efficiency.

Custom networks in Docker Compose provide isolated environments for multi-service orchestration, enabling DNS-based service discovery so containers can securely communicate using service names instead of hardcoded IP addresses.

Docker Compose supports defining standard web application stacks by configuring multiple services like a database, cache, and the application itself within a single YAML file for streamlined deployment.