| Long: proxy-user | |
| Short: U | |
| Arg: <user:password> | |
| Help: Proxy user and password | |
| --- | |
| Specify the user name and password to use for proxy authentication. | |
| If you use a Windows SSPI-enabled curl binary and do either Negotiate or NTLM | |
| authentication then you can tell curl to select the user name and password | |
| from your environment by specifying a single colon with this option: "-U :". | |
| If this option is used several times, the last one will be used. |