As-is, credential-less access won't work for anyone (except those using AWS_WEB_IDENTITY_TOKEN_FILE).
Craft::parseEnv expects the $ to be included to parse env vars. Since we're not concerned with alias parsing or normalization, it seems like App::env is a better choice here.
Description
https://github.com/craftcms/aws-s3/commit/71e1b3928b4de7c995cdce424c43ac1a773fd880 introduced a regression that would break auth for anyone using credential-less EC2 access.
As-is, credential-less access won't work for anyone (except those using
AWS_WEB_IDENTITY_TOKEN_FILE).Craft::parseEnvexpects the$to be included to parse env vars. Since we're not concerned with alias parsing or normalization, it seems likeApp::envis a better choice here.Related issues