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Recent PHP security advisories are a reminder that updating your runtime is only the beginning. Learn how to secure Laravel applications through patched PHP versions, Composer dependency audits, hosting configuration checks, automated CI/CD security gates, and production hardening best practices.
Learn what a Docker image is, how it works, and why it's the foundation of modern containerized applications. This comprehensive beginner-to-advanced guide explains Docker images, layers, Dockerfiles, registries, image optimization, security best practices, and real-world deployment workflows with practical examples.