Static Analysis Tool for Dockerfiles in Haskell
Dockerfile linter, validate inline bash, written in Haskell - hadolint/hadolint
Static Analysis Tool for Dockerfiles in Haskell launched on January 12, 2016 with 63 votes, #1,424 of 4,523 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 10 years on.
In plain words
Hadolint is a Dockerfile linter that checks Docker configuration files for errors and best practices while validating inline bash scripts. Written in Haskell, it helps developers catch issues in Dockerfiles before deployment. The tool is designed for anyone building and maintaining Docker containers who wants to ensure their configurations follow standards and contain valid shell commands.
written from the facts on this page · September 2026
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