If you like to use the S3 with the popular Cyberduck app, from Swisscom Application Cloud you have to use a custom connection profile with AWS2. You can find this profile here for download
Authentication with signature version AWS2 Incomplete list of known providers that require the use of AWS2 Riak Cloud Storage EMC Elastic Cloud Storage
Thank you very much for sharing this nice tool tip. I added here a few screenshots for clarification.
1)
brew cask install cyberduck
2) Download linked
S3 AWS2 Signature Version (HTTPS).cyberduckprofile
File and open it with Cyberduck.3) copy credentials and host from
cf env
or create service keys.sharedSecret is named "Secret Access Key" in Cyberduck
create initial bucket (it's called Folder in Cyberdurck)
upload with Drag and Drop some files
Some commandline alternatives (Open Source) what some people use with Swisscom's EMC Atmos (dynstrg Service) are