sftp:
    image: jmcombs/sftp
    volumes:
      - /home/ubuntu/sftp_server/upload:/home/dolce/upload
      - /home/ubuntu/sftp_server/ssh_host_ed25519_key:/etc/ssh/ssh_host_ed25519_key:ro
      - /home/ubuntu/sftp_server/ssh_host_rsa_key:/etc/ssh/ssh_host_rsa_key:ro
    ports:
      - "2222:22"
    command: dolce:7Wve2Y9xwpDLg:1000