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Merge pull request #508 from bplessis/master 

Fix for Issue #501: Unexpected User-agent insertion when tunneling http request
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Silver 2021-11-15 10:08:56 -06:00 committed by GitHub
parent d4733efb25 b88e0bc8f8
commit a96d4243ba
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1 changed files with 5 additions and 0 deletions
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5
origin/proxy.go
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@ -177,6 +177,11 @@ func (p *Proxy) proxyHTTPRequest(
roundTripReq.Header.Set("Connection", "keep-alive") roundTripReq.Header.Set("Connection", "keep-alive")
} }
// Set the User-Agent as an empty string if not provided to avoid inserting golang default UA
if roundTripReq.Header.Get("User-Agent") == "" {
roundTripReq.Header.Set("User-Agent", "")
}
resp, err := httpService.RoundTrip(roundTripReq) resp, err := httpService.RoundTrip(roundTripReq)
if err != nil { if err != nil {
return errors.Wrap(err, "Unable to reach the origin service. The service may be down or it may not be responding to traffic from cloudflared") return errors.Wrap(err, "Unable to reach the origin service. The service may be down or it may not be responding to traffic from cloudflared")