9 in 10 Docker Compose files skip the basic security flags

📰 Dev.to · Todd Matens

Improve Docker security by using compose-lint to check for basic security flags in Docker Compose files

intermediate Published 22 May 2026
Action Steps
  1. Run compose-lint on your Docker Compose files to identify missing security flags
  2. Configure your Docker Compose files to include basic security flags such as --tls and --tls-verify
  3. Test your Docker Compose files with compose-lint to ensure security flags are properly set
  4. Apply security best practices to your Docker Compose files using compose-lint's recommendations
  5. Compare your Docker Compose files with compose-lint's security guidelines to identify areas for improvement
Who Needs to Know This

DevOps and security teams can benefit from using compose-lint to identify and fix security vulnerabilities in their Docker Compose files, ensuring the security and integrity of their containerized applications

Key Insight

💡 Using compose-lint can help identify and fix security vulnerabilities in Docker Compose files, improving the overall security of containerized applications

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🚨 9/10 Docker Compose files skip basic security flags! Use compose-lint to check and secure your files 🚀

Key Takeaways

Improve Docker security by using compose-lint to check for basic security flags in Docker Compose files

Full Article

I created compose-lint, a security linter for Docker Compose files, and pointed it at 6,444 public...
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