Use-case recommendation

Best Format for Runtime Environment Overrides

ENV files are the default for runtime variable injection.

Recommendation

Define the default first.

ENV

ENV is directly aligned with container and process-level runtime settings.

application/octet-stream

INI

Use INI where section-based structure is required.

Files: 9

CFG

Use CFG when app-specific parsers define custom behavior.

Files: 6

Related decisions

Keep adjacent decisions one step away.

FAQ

Resolve the likely objections early.

What is the default format recommendation for this use case?

ENV is the recommended default format here.

How should teams validate this recommendation?

Use sample files and manifest endpoints to test compatibility and behavior before rollout.