package web import ( "net/http" "net/url" log "github.com/sirupsen/logrus" ) type hostInterceptor struct { inner http.RoundTripper host string } func (t hostInterceptor) RoundTrip(r *http.Request) (*http.Response, error) { r.Host = t.host return t.inner.RoundTrip(r) } func NewHostInterceptor(inner *http.Client, host string) *http.Client { aku, err := url.Parse(host) if err != nil { log.WithField("host", host).WithError(err).Warn("failed to parse host") } return &http.Client{ Transport: hostInterceptor{ inner: inner.Transport, host: aku.Host, }, } }