reverseproxy: always set req.URL.Host with upstream (#3297)

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westwin 2020-04-22 10:34:00 +08:00 committed by GitHub
parent e3a8f72f1c
commit da8686c4b9
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@ -613,19 +613,17 @@ func (lb LoadBalancing) tryAgain(start time.Time, proxyErr error, req *http.Requ
// directRequest modifies only req.URL so that it points to the upstream
// in the given DialInfo. It must modify ONLY the request URL.
func (h Handler) directRequest(req *http.Request, di DialInfo) {
if req.URL.Host == "" {
// we need a host, so set the upstream's host address
reqHost := di.Address
// we need a host, so set the upstream's host address
reqHost := di.Address
// if the port equates to the scheme, strip the port because
// it's weird to make a request like http://example.com:80/.
if (req.URL.Scheme == "http" && di.Port == "80") ||
(req.URL.Scheme == "https" && di.Port == "443") {
reqHost = di.Host
}
req.URL.Host = reqHost
// if the port equates to the scheme, strip the port because
// it's weird to make a request like http://example.com:80/.
if (req.URL.Scheme == "http" && di.Port == "80") ||
(req.URL.Scheme == "https" && di.Port == "443") {
reqHost = di.Host
}
req.URL.Host = reqHost
}
// shouldPanicOnCopyError reports whether the reverse proxy should