.\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____|
.\" *
-.\" * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
.\" *
.\" * This software is licensed as described in the file COPYING, which
.\" * you should have received as part of this distribution. The terms
-.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" * are also available at https://curl.haxx.se/docs/copyright.html.
.\" *
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.\" * copies of the Software, and permit persons to whom the Software is
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROXY, char *proxy);
.SH DESCRIPTION
Set the \fIproxy\fP to use for the upcoming request. The parameter should be a
-char * to a zero terminated string holding the host name or dotted IP
-address.
+char * to a zero terminated string holding the host name or dotted numerical
+IP address. A numerical IPv6 address must be written within [brackets].
To specify port number in this string, append :[port] to the end of the host
name. The proxy's port number may optionally be specified with the separate
Setting the proxy string to "" (an empty string) will explicitly disable the
use of a proxy, even if there is an environment variable set for it.
-A proxy host string given in an environment variable can also include protocol
-scheme (http://) and embedded user + password.
+A proxy host string can also include protocol scheme (http://) and embedded
+user + password.
.SH DEFAULT
Default is NULL, meaning no proxy is used.