hadolint/DL3012¶

Provide an exact tag for multiple HEALTHCHECK instructions.

Superseded by buildkit/MultipleInstructionsDisallowed, which covers duplicate HEALTHCHECK, CMD, and ENTRYPOINT instructions with auto-fix support.

Description¶

Multiple HEALTHCHECK instructions should not be used in the same stage because only the last one will be used.

Reference¶

• hadolint/DL3012