Thanks for sharing this great tip. I have added some screenshots for clarification.
1) brew cask install cyberduck
2) Download the linked file S3 AWS2 Signature Version (HTTPS).cyberduckprofileand open it with Cyberduck.
3) cf env .
System-Provided:
{
"VCAP_SERVICES": {
"dynstrg": [
{
"credentials": {
"accessHost": "ds31s3.swisscom.com",
"accessKey": "24324234234243456546/CF_P8_FFGTUZ_TGGLJS_JFG_B347EEACE",
"sharedSecret": "sfdklaslkfklsdfklmsklmdfklsd"
},
"label": "dynstrg",
"name": "cyberduck-testing",
"plan": "usage",
"provider": null,
"syslog_drain_url": null,
"tags": [],
"volume_mounts": []
}
],
sharedSecret " " Cyberduck

( Folder in Cyberdurck)

Drag and Drop

(Open Source), Swisscom EMC Atmos (dynstrg Service),
S3cmd - , Amazon S3 , S3, Google Cloud Storage DreamHost DreamObjects. , . S3, cron ..
Minio Client ls, cp, mkdir, diff rsync .