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connect-to.d: clarified

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Daniel Stenberg 2017-08-12 17:32:33 +02:00
parent 7973baacea
commit 1562644e39
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@ -5,14 +5,17 @@ Added: 7.49.0
See-also: resolve header See-also: resolve header
--- ---
For a request to the given HOST:PORT pair, connect to For a request to the given HOST1:PORT1 pair, connect to HOST2:PORT2 instead.
CONNECT-TO-HOST:CONNECT-TO-PORT instead. This option is suitable to direct This option is suitable to direct requests at a specific server, e.g. at a
requests at a specific server, e.g. at a specific cluster node in a cluster of specific cluster node in a cluster of servers. This option is only used to
servers. This option is only used to establish the network connection. It establish the network connection. It does NOT affect the hostname/port that is
does NOT affect the hostname/port that is used for TLS/SSL (e.g. SNI, used for TLS/SSL (e.g. SNI, certificate verification) or for the application
certificate verification) or for the application protocols. "host" and "port" protocols. "HOST1" and "PORT1" may be the empty string, meaning "any
may be the empty string, meaning "any host/port". "connect-to-host" and host/port". "HOST2" and "PORT2" may also be the empty string, meaning "use the
"connect-to-port" may also be the empty string, meaning "use the request's request's original host/port".
original host/port".
The "hosts" specified to this optionare compared as strings, so it need to
match the string used in the request URL but can be either numerical such as
"127.0.0.1" or the full host name such as "example.org".
This option can be used many times to add many connect rules. This option can be used many times to add many connect rules.