| Long: retry | 
 | Arg: <num> | 
 | Added: 7.12.3 | 
 | Help: Retry request if transient problems occur | 
 | --- | 
 | If a transient error is returned when curl tries to perform a transfer, it | 
 | will retry this number of times before giving up. Setting the number to 0 | 
 | makes curl do no retries (which is the default). Transient error means either: | 
 | a timeout, an FTP 4xx response code or an HTTP 5xx response code. | 
 |  | 
 | When curl is about to retry a transfer, it will first wait one second and then | 
 | for all forthcoming retries it will double the waiting time until it reaches | 
 | 10 minutes which then will be the delay between the rest of the retries.  By | 
 | using --retry-delay you disable this exponential backoff algorithm. See also | 
 | --retry-max-time to limit the total time allowed for retries. | 
 |  | 
 | If this option is used several times, the last one will be used. |