| c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. |
| SPDX-License-Identifier: curl |
| Long: proxy |
| Short: x |
| Arg: [protocol://]host[:port] |
| Help: Use this proxy |
| Category: proxy |
| Example: --proxy http://proxy.example $URL |
| Added: 4.0 |
| See-also: socks5 proxy-basic |
| Multi: single |
| --- |
| Use the specified proxy. |
| |
| The proxy string can be specified with a protocol:// prefix. No protocol |
| specified or http:// it is treated as an HTTP proxy. Use socks4://, |
| socks4a://, socks5:// or socks5h:// to request a specific SOCKS version to be |
| used. (Added in 7.21.7) |
| |
| Unix domain sockets are supported for socks proxy. Set localhost for the host |
| part. e.g. socks5h://localhost/path/to/socket.sock |
| |
| HTTPS proxy support works set with the https:// protocol prefix for OpenSSL |
| and GnuTLS (added in 7.52.0). It also works for BearSSL, mbedTLS, rustls, |
| Schannel, Secure Transport and wolfSSL (added in 7.87.0). |
| |
| Unrecognized and unsupported proxy protocols cause an error (added in 7.52.0). |
| Ancient curl versions ignored unknown schemes and used http:// instead. |
| |
| If the port number is not specified in the proxy string, it is assumed to be |
| 1080. |
| |
| This option overrides existing environment variables that set the proxy to |
| use. If there is an environment variable setting a proxy, you can set proxy to |
| "" to override it. |
| |
| All operations that are performed over an HTTP proxy are transparently |
| converted to HTTP. It means that certain protocol specific operations might |
| not be available. This is not the case if you can tunnel through the proxy, as |
| one with the --proxytunnel option. |
| |
| User and password that might be provided in the proxy string are URL decoded |
| by curl. This allows you to pass in special characters such as @ by using %40 |
| or pass in a colon with %3a. |
| |
| The proxy host can be specified the same way as the proxy environment |
| variables, including the protocol prefix (http://) and the embedded user + |
| password. |
| |
| When a proxy is used, the active FTP mode as set with --ftp-port, cannot be |
| used. |