TODO.md

• ARG vs ENV
• breaking changes / image change notifications
• how are images signed (docker-library/official-images#1516)
• move more items from https://github.com/docker-library/official-images#readme over here
• ONBUILD (docker-library/official-images#2076)
• VOLUME; why we use it, when to use it, why we recommend it, and why you shouldn't use a database without it (docker-library/official-images#2437 (comment))
• why did xxx image change? (nginxinc/docker-nginx#307 (comment), docker-library/python#372 (comment), etc)
• why doesn't image Y include tool X? it's really useful to me! (docker-library/golang#250 (comment), docker-library/docker#56)
• why not store Dockerfile in the main repo? (COPY . ..., getsentry/docker-sentry#208 (comment), docker-library/official-images#6240 (comment))
• Why not Ubuntu, CentOS, ClefOS, etc? (docker-library/python#61 (comment))
• why order tags from most specific to least
• Windows Nano Server > 2016
• SOURCE_DATE_EPOCH: docker-library/httpd#266 (comment)
• process supervisor: docker-library/official-images#17310 (comment)
• Docker media types inside OCI index: caddyserver/caddy-docker#376 (comment)