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docs: clarify that more backends have HTTPS proxy support

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Closes #11033
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Daniel Stenberg 2023-04-26 15:39:03 +02:00
parent 442355f8db
commit 53523d7dcc
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3 changed files with 11 additions and 3 deletions
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3
docs/cmdline-opts/proxy.d
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@ -21,7 +21,8 @@ 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 via https:// protocol prefix was added in 7.52.0 for
OpenSSL, GnuTLS and NSS.
OpenSSL, GnuTLS and NSS. Since 7.87.0, it also works for BearSSL, mbedTLS,
rustls, Schannel, Secure Transport and wolfSSL.
Unrecognized and unsupported proxy protocols cause an error since 7.52.0.
Prior versions may ignore the protocol and use http:// instead.

7
docs/libcurl/opts/CURLOPT_PROXY.3
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@ -48,7 +48,12 @@ proxy is used.
.IP http://
HTTP Proxy. Default when no scheme or proxy type is specified.
.IP https://
HTTPS Proxy. (Added in 7.52.0 for OpenSSL, GnuTLS and NSS)
HTTPS Proxy. (Added in 7.52.0 for OpenSSL, GnuTLS and NSS. Since 7.87.0, it
also works for BearSSL, mbedTLS, rustls, Schannel, Secure Transport and
wolfSSL.)
This will use HTTP/1 by default. Setting \fICURLOPT_PROXYTYPE(3)\fP to
\fBCURLPROXY_HTTPS2\fP allows libcurl to negotiate using HTTP/2 with proxy.
.IP socks4://
SOCKS4 Proxy.
.IP socks4a://

4
docs/libcurl/opts/CURLOPT_PROXYTYPE.3
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@ -38,7 +38,9 @@ Pass one of the values below to set the type of the proxy.
.IP CURLPROXY_HTTP
HTTP Proxy. Default.
.IP CURLPROXY_HTTPS
HTTPS Proxy using HTTP/1. (Added in 7.52.0 for OpenSSL, GnuTLS and NSS)
HTTPS Proxy using HTTP/1. (Added in 7.52.0 for OpenSSL, GnuTLS and NSS. Since
7.87.0, it also works for BearSSL, mbedTLS, rustls, Schannel, Secure Transport
and wolfSSL.)
.IP CURLPROXY_HTTPS2
HTTPS Proxy and attempt to speak HTTP/2 over it. (Added in 8.1.0)
.IP CURLPROXY_HTTP_1_0