1) Create s3 bucket - 
# aws --endpoint-url=http://localhost:4566 s3 mb s3://my-test-bucket

2) List s3 buckets - 
# aws --endpoint-url="http://localhost:4566" s3 ls

3) Upload file on s3 bucket -
# aws --endpoint-url="http://localhost:4566" s3 sync "myfiles" s3://my-test-bucket

4) List files from AWS CLI -
# aws --endpoint-url="http://localhost:4566" s3 ls s3://my-test-bucket

6) Access file via URL(File name was download.jpg) - 
# http://localhost:4566/my-test-bucket/download.jpg