Function ensureUTF8

proxy/proxy.go:2009–2014

(s string)

}

func ensureUTF8(s string) string {
	if utf8.ValidString(s) {
		return s
	}
	return fmt.Sprintf("invalid utf-8: %q", s)
}

func (p *Proxy) makeErrorResponse(ctx *context, perr *proxyError) {
	ctx.response = &http.Response{