func net/http/httputil.copyHeader

5 uses

	net/http/httputil (current package)
		reverseproxy.go#L351: func copyHeader(dst, src http.Header) {
		reverseproxy.go#L556: 			copyHeader(h, http.Header(header))
		reverseproxy.go#L590: 	copyHeader(rw.Header(), res.Header)
		reverseproxy.go#L627: 		copyHeader(rw.Header(), res.Trailer)
		reverseproxy.go#L865: 	copyHeader(rw.Header(), res.Header)