Find security and build issues in Dockerfiles.
What it does
Checks Dockerfiles for syntax, security, and performance issues and returns findings with recommended fixes.
When to use it
Use for Dockerfile validation, linting, security scanning, optimization, or review before merging.
How to use it
Give it a project containing a Dockerfile; it returns a severity-ranked validation report and asks before applying fixes.
What you provide
- An existing project
Latest review
What you need · 1
Requires Python 3.8+ with venv support when missing validation tools must be installed; existing scanners bypass this installation path.
Access · 3
This skill
hadolint-bin
Execute
Installs the Dockerfile linter
checkov
Execute
Installs the security scanner
pip
Execute
Upgrades temporary package installers