http://SERVER/FILE
https://SERVER/FILE
https+insecure://SERVER/FILE
:sftp,host=ADDRESS,user=USER,key_file=/path/to/.ssh/id_ed25519:/PATH/FILE
:s3,provider=AWS,access_key_id=MYACCESSID,secret_access_key=MYSECRETKEY,region=REGION:BUCKET/FILE
:smb,host=ADDRESS,user=USERNAME,pass=PASSWORD:SHARE/FILE
  - NOTE: For SMB, PASSWORD must be obscured using rclone obscure
dns:testkey.domain.tld