1Long: proto-default 2Help: Use PROTOCOL for any URL missing a scheme 3Arg: <protocol> 4Added: 7.45.0 5--- 6Tells curl to use \fIprotocol\fP for any URL missing a scheme name. 7 8Example: 9 10 curl --proto-default https ftp.mozilla.org 11 12An unknown or unsupported protocol causes error 13\fICURLE_UNSUPPORTED_PROTOCOL\fP (1). 14 15This option does not change the default proxy protocol (http). 16 17Without this option curl would make a guess based on the host, see --url for 18details. 19