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PERF106: Package install leaves caches or extras

Severity: low · Category: docker · Applies to: docker

Why it matters

Package caches and recommended packages bloat every layer they are written to.

How to fix

Use apt-get install --no-install-recommends and remove /var/lib/apt/lists in the same RUN; use apk add --no-cache.

Ignoring this rule

Skip it everywhere in devshield.yml:

ignore:
  - PERF106

Or skip one line with a comment on that line or the line above:

devshield-ignore: PERF106