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Docker
·
Module 1
Production-Grade Dockerfiles
1
Optimizing Docker Builds with .dockerignore
Apply .dockerignore to exclude unnecessary files from the build context.
2
Optimizing Docker Builds with Layer Caching
Leverage the build cache effectively by ordering Dockerfile instructions.
3
Streamlining Docker Images with Multi-Stage Builds
Implement multi-stage builds to create lean, production-ready images.
4
Docker Build Args (ARG)
Parameterize Docker builds using build arguments (ARG).
5
Container Health Checks with HEALTHCHECK
Configure container health checks using the HEALTHCHECK instruction.
6
Running Containers as a Non-Root User
Set the USER instruction to run containers as a non-root user for improved security.
7
Signal Handling and Init Systems in Robust Containers
Explain the importance of signal handling and init systems (e.g., tini) for robust containers.
8
Dockerfile: COPY vs ADD
Use COPY vs ADD appropriately based on specific use case requirements.
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Advanced Image and Runtime Management