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net/http/httputil: clarify NewSingleHostReverseProxy's Host header behavior 

Fixes #10342

Change-Id: I69c69352016a8fd0b62541128c2e86b242ebbe26
Reviewed-on: https://go-review.googlesource.com/15630
Reviewed-by: Minux Ma <minux@golang.org>
This commit is contained in:
Brad Fitzpatrick 2015-10-08 13:37:39 -07:00
parent b795ce9ab0
commit ae315999c2
1 changed files with 4 additions and 1 deletions
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5
src/net/http/httputil/reverseproxy.go
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@ -60,10 +60,13 @@ func singleJoiningSlash(a, b string) string {
return a + b return a + b
} }
// NewSingleHostReverseProxy returns a new ReverseProxy that rewrites // NewSingleHostReverseProxy returns a new ReverseProxy that routes
// URLs to the scheme, host, and base path provided in target. If the // URLs to the scheme, host, and base path provided in target. If the
// target's path is "/base" and the incoming request was for "/dir", // target's path is "/base" and the incoming request was for "/dir",
// the target request will be for /base/dir. // the target request will be for /base/dir.
// NewSingleHostReverseProxy does not rewrite the Host header.
// To rewrite Host headers, use ReverseProxy directly with a custom
// Director policy.
func NewSingleHostReverseProxy(target *url.URL) *ReverseProxy { func NewSingleHostReverseProxy(target *url.URL) *ReverseProxy {
targetQuery := target.RawQuery targetQuery := target.RawQuery
director := func(req *http.Request) { director := func(req *http.Request) {