解决retrieve接口返回content-type不正确的问题

app/api/v1/zhipu_controller.py

@@ -46,9 +46,12 @@ def retrive_stream():
     knowledge_id = data.get('knowledge_id', '')
     prompt_template = data.get('prompt_template', '')
 
-    response = zhipu_service.retrive_sse(message, knowledge_id, None)
-    print(f'response: {response}')
-    return response
+    def event_stream():
+        for chunk in zhipu_service.retrive_sse(message, knowledge_id, None):
+            if chunk:
+                yield chunk
+
+    return Response(event_stream(), content_type='text/event-stream')
 
 
 @zhipu_controller.route('/zhipu/analysis/stream', methods=['POST'])