want := &http.Request{
		Method:     "GET",
		Host:       "example.com",
		URL:        &url.URL{Path: "/"},
		Header:     http.Header{},
		Proto:      "HTTP/1.1",
		ProtoMajor: 1,
		ProtoMinor: 1,
		RemoteAddr: "192.0.2.1:1234",
		RequestURI: "/",
	}
	got.Body = nil // before DeepEqual
	want = want.WithContext(context.Background())
	if !reflect.DeepEqual(got, want) {

	testCases := []struct {
		name       string
		remoteAddr string
		expected   bool
	}{
		{
			name:       "Localhost IPv4",
			remoteAddr: "127.0.0.1:8080",
			expected:   true,
		},
		{
			name:       "Localhost IPv6",
			remoteAddr: "[::1]:8080",
			expected:   true,
		},
		{
			name:       "Private IPv4",
			remoteAddr: "192.168.1.100:8080",
			expected:   false,
		},
		{

	remoteAddr := ctx.RemoteAddress()
	xfccHeader := ctx.Header(xfccparser.ForwardedClientCertHeader)
	if len(remoteAddr) == 0 || len(xfccHeader) == 0 {
		return nil, fmt.Errorf("caller from %s does not have Xfcc header", remoteAddr)
	}
	// First check if client is trusted client so that we can "trust" the Xfcc Header.
	if !isTrustedAddress(remoteAddr, features.TrustedGatewayCIDR) {

	}

	if remoteIP, remotePort, err := net.SplitHostPort(req.RemoteAddr); err == nil {
		env = append(env, "REMOTE_ADDR="+remoteIP, "REMOTE_HOST="+remoteIP, "REMOTE_PORT="+remotePort)
	} else {
		// could not parse ip:port, let's use whole RemoteAddr and leave REMOTE_PORT undefined
		env = append(env, "REMOTE_ADDR="+req.RemoteAddr, "REMOTE_HOST="+req.RemoteAddr)
	}

	if hostDomain, _, err := net.SplitHostPort(req.Host); err == nil {

		Port: 443,
	}
	tc := &tunnelingWebsocketUpgraderConn{
		conn: &mockConn{
			localAddr:  expectedLocalAddr,
			remoteAddr: expectedRemoteAddr,
		},
	}
	assert.Equal(t, expectedLocalAddr, tc.LocalAddr(), "LocalAddr() returns expected TCPAddr")
	assert.Equal(t, expectedRemoteAddr, tc.RemoteAddr(), "RemoteAddr() returns expected TCPAddr")
	// Connection nil, returns empty address
	tc.conn = nil

		fmt.Fprintf(rw, "basepath=%s\n", req.URL.Path)
		fmt.Fprintf(rw, "remoteaddr=%s\n", req.RemoteAddr)
	})
	h := &Handler{
		Path:                os.Args[0],
		Root:                "/test.cgi",
		PathLocationHandler: baseHandler,
	}
	expectedMap := map[string]string{
		"basepath":   "/foo",
		"remoteaddr": "1.2.3.4:1234",
	}

			fmt.Printf("grid: Got a %s request for: %v\n", req.Method, req.URL)
		}
		ctx := req.Context()
		if err := m.authRequest(req); err != nil {
			gridLogOnceIf(ctx, fmt.Errorf("auth %s: %w", req.RemoteAddr, err), req.RemoteAddr)
			w.WriteHeader(http.StatusForbidden)
			return
		}
		conn, _, _, err := ws.UpgradeHTTP(req, w)
		if err != nil {
			if debugPrint {

		}
	}
	return
}

// IsRequestFromLocalhost returns true if request is from localhost address.
func IsRequestFromLocalhost(r *http.Request) bool {
	ip, _, err := net.SplitHostPort(r.RemoteAddr)
	if err != nil {
		return false
	}

	userIP := net.ParseIP(ip)
	return userIP.IsLoopback()

			t.Fatal(err)
		}

		if laddr == "" {
			laddr = "@"
		}
		var connAddrs = [3]struct{ got, want Addr }{
			{ln.Addr(), ta},
			{c.LocalAddr(), &UnixAddr{Name: laddr, Net: "unix"}},
			{c.RemoteAddr(), ta},
		}
		for _, ca := range connAddrs {
			if !reflect.DeepEqual(ca.got, ca.want) {
				t.Fatalf("got %#v, expected %#v", ca.got, ca.want)
			}
		}
	}
}

func TestModeSocket(t *testing.T) {

		name       string
		method     string
		remoteAddr string
		expected   int
	}{
		{
			name:       "should send a sigterm for valid requests",
			method:     "POST",
			remoteAddr: "127.0.0.1",
			expected:   http.StatusOK,
		},
		{
			name:       "should send a sigterm for valid ipv6 requests",
			method:     "POST",
			remoteAddr: "[::1]",
			expected:   http.StatusOK,
		},
		{