Try to fix issue with IP address look-up

Author: PascalMinder

geoblock_test.go

@@ -208,10 +208,22 @@ func TestMultipleIpAddressesReverse(t *testing.T) {
 }
 
 func TestMultipleIpAddressesProxy(t *testing.T) {
+	mockServer := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+		// Intercept the request and log it or check its properties
+		t.Logf("Intercepted request: %s %s", req.Method, req.URL.String())
+		t.Logf("Headers: %v", req.Header)
+
+		// Customize the response
+		rw.WriteHeader(http.StatusOK)
+		_, _ = rw.Write([]byte(`CA`))
+	}))
+	defer mockServer.Close() // Ensure the server is closed when the test finishes
+
 	cfg := createTesterConfig()
 
 	cfg.Countries = append(cfg.Countries, "CA")
 	cfg.XForwardedForReverseProxy = true
+	cfg.API = mockServer.URL + "/{ip}"
 
 	ctx := context.Background()
 	next := http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {})