Update app.py

app.py

@@ -117,7 +117,11 @@ Assistant:"""
 
             yield token
 
-    return StreamingResponse(stream(), media_type="text/plain")
+    return StreamingResponse(
+        stream(),
+        media_type="text/plain",
+        headers={"Transfer-Encoding": "identity"}
+    )
 
 # -----------------------
 # START SERVER