fix: web attachment issue

backend/open_webui/apps/retrieval/utils.py

@@ -385,6 +385,8 @@ def get_rag_context(
             extracted_collections.extend(collection_names)
 
         if context:
+            if "data" in file:
+                del file["data"]
             relevant_contexts.append({**context, "file": file})
 
     contexts = []
@@ -401,7 +403,6 @@ def get_rag_context(
                         ]
                     )
                 )
-
                 contexts.append(
                     ((", ".join(file_names) + ":\n\n") if file_names else "")
                     + "\n\n".join(