vcsTestTLSHost := os.Getenv("TESTGO_VCSTEST_TLS_HOST")
			vcsTestClient, err := vcstest.TLSClient(os.Getenv("TESTGO_VCSTEST_CERT"))
			if err != nil {
				fmt.Fprintf(os.Stderr, "loading certificates from $TESTGO_VCSTEST_CERT: %v", err)
			}
			var interceptors []web.Interceptor
			for _, host := range vcstest.Hosts {
				interceptors = append(interceptors,