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ipn/ipnlocal: [serve/funnel] add forwarded host and proto header (#8224) 

This replicates the headers also sent by the golang reverse proxy by
default.

Fixes https://github.com/tailscale/tailscale/issues/7061

Signed-off-by: Heiko Rothe <me@heikorothe.com>
This commit is contained in:
Heiko Rothe 2023-06-04 18:04:33 +02:00 committed by GitHub
parent 67882ad35d
commit dc1d8826a2
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ipn/ipnlocal/serve.go
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@ -447,6 +447,8 @@ func (b *LocalBackend) proxyHandlerForBackend(backend string) (*httputil.Reverse
Rewrite: func(r *httputil.ProxyRequest) {
r.SetURL(u)
r.Out.Host = r.In.Host
r.Out.Header.Set("X-Forwarded-Host", r.In.Host)
r.Out.Header.Set("X-Forwarded-Proto", "https")
if c, ok := r.Out.Context().Value(serveHTTPContextKey{}).(*serveHTTPContext); ok {
r.Out.Header.Set("X-Forwarded-For", c.SrcAddr.Addr().String())
}