Skip to main content

Documentation Index

Fetch the complete documentation index at: https://tally.wharflab.com/llms.txt

Use this file to discover all available pages before exploring further.

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Superseded by buildkit/MultipleInstructionsDisallowed, which covers duplicate CMD, ENTRYPOINT, and HEALTHCHECK instructions with auto-fix support.

Description

If more than one CMD instruction is listed, only the last one takes effect.

Examples

Problematic code

FROM alpine
CMD echo "first"
CMD echo "second"

Correct code

FROM alpine
CMD echo "second"

Reference