| Short: a | |
| Long: append | |
| Help: Append to target file when uploading | |
| Protocols: FTP SFTP | |
| --- | |
| When used in an upload, this makes curl append to the target file instead of | |
| overwriting it. If the remote file doesn't exist, it will be created. Note | |
| that this flag is ignored by some SFTP servers (including OpenSSH). |