Tag: docker — Code Glossary

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Docker Multi-Stage Builds 2 Container Security 1 Linux Package Managers 1 Docker HEALTHCHECK 1

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Docker HEALTHCHECK 🧠 4

A Dockerfile instruction that defines how Docker tests whether a container is healthy — enabling automatic restart and load balancer removal on failure.

3mo ago DevOps intermediate

Container Registry PHP 5.0+

A storage and distribution system for Docker images — Docker Hub, Amazon ECR, GitHub Container Registry (GHCR), and Google Artifact Registry store versioned, immutable image tags.

3mo ago DevOps beginner

Docker Multi-Stage Builds PHP 5.0+

Dockerfile builds using multiple FROM stages — build dependencies (Composer, Node, test tools) in earlier stages, copy only production artifacts to the final minimal image.

3mo ago DevOps intermediate

Linux Package Managers

apt (Debian/Ubuntu), yum/dnf (RHEL/CentOS/Fedora), apk (Alpine) — tools for installing, updating, and managing system software packages and their dependencies.

3mo ago Linux beginner

Container Security PHP 5.0+

Security practices for building and running containers — minimal base images, non-root users, read-only filesystems, image scanning, and runtime security controls.

3mo ago DevOps intermediate