MinIO will require access and secret keys. To generate a set of random keys to choose from, run:
docker run -it --rm alpine sh -c 'apk add pwgen && pwgen --secure --capitalize --numerals --ambiguous 30'
--capitalize
Include at least one capital letter in the password--numerals
Include at least one number in the password--symbols
Include at least one special symbol in the password--secure
Generate completely random passwords--ambiguous
Don't include ambiguous characters in the password30
password lengthReference: Discussion about key best practices