fix(backend): improve extract domain function

backend/internal/handlers/auth.go

@@ -266,17 +266,17 @@ func (h *Handler) getRedirectFromCookie(r *http.Request, w http.ResponseWriter)
 }
 func (h *Handler) getRedirectUrl(r *http.Request) (string, error) {
 	// Extract the redirect parameter from the request to get the site URL.
+	printHeaders(r)
 
 	siteURL := r.Header.Get("X-Forwarded-Uri")
 	if siteURL == "" {
 		siteURL = r.Header.Get("Referer")
-	}
-	if siteURL == "" {
-		siteURL = r.URL.Query().Get("redirect")
-	}
-	if siteURL == "" {
-		printHeaders(r)
-		return "", fmt.Errorf("Redirect URL missing from both header and URL parameter")
+		if siteURL == "" {
+			siteURL = r.URL.Query().Get("redirect")
+			if siteURL == "" {
+				return "", fmt.Errorf("Redirect URL missing from both header and URL parameter")
+			}
+		}
 	}
 	return siteURL, nil
 }