diff --git a/common/httputilz/day3_w06_xff_test.go b/common/httputilz/day3_w06_xff_test.go
new file mode 100644
index 000000000..14dd3ba43
--- /dev/null
+++ b/common/httputilz/day3_w06_xff_test.go
@@ -0,0 +1,15 @@
+package httputilz
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestParseRequestWithXForwardedForChain(t *testing.T) {
+	raw := "GET /api/v2/user HTTP/1.1\r\nHost: example.com\r\nX-Forwarded-For: 203.0.113.195, 70.41.3.18, 150.172.238.178\r\n\r\n"
+	req, err := ParseRequest(raw, false)
+	require.Nil(t, err)
+	require.NotNil(t, req)
+	require.Equal(t, "/api/v2/user", req.URL.RequestURI())
+}