hadolint

Dockerfile linter.

• Lint a Dockerfile:

hadolint {path/to/Dockerfile}

• Lint a Dockerfile, displaying the output in JSON format:

hadolint --format {json} {path/to/Dockerfile}

• Lint a Dockerfile, displaying the output in a specific format:

hadolint --format {tty|json|checkstyle|codeclimate|codacy} {path/to/Dockerfile}

• Lint a Dockerfile ignoring specific rules:

hadolint --ignore {DL3006} --ignore {DL3008} {path/to/Dockerfile}

• Lint multiple Dockerfiles using specific trusted registries:

hadolint --trusted-registry {docker.io} --trusted-registry {example.com}:{5000} {path/to/Dockerfile} {path/to/another/Dockerfile}

Copyright © 2014—present the tldr-pages team and contributors.

This work is licensed under the Creative Commons Attribution 4.0 International License (CC-BY).