refac

backend/open_webui/retrieval/web/external.py

@@ -21,6 +21,9 @@ def search_external(
 ) -> List[SearchResult]:
     try:
         headers = {
+            # LICENSE covers this Open WebUI user-agent identifier.
+            # Do not alter, remove, obscure, or replace it except as LICENSE permits:
+            # https://docs.openwebui.com/license.
             'User-Agent': 'Open WebUI (https://github.com/open-webui/open-webui) RAG Bot',
             'Authorization': f'Bearer {external_api_key}',
         }