Update app.py

app.py

@@ -104,7 +104,7 @@ async def forward_request(
     
     if "model" in body and body["model"] in model_map:
         body["model"] = model_map[body["model"]]
-    if not "stream" in body or not body['stream']
+    if not "stream" in body or not body['stream']:
         is_stream=False
     if is_stream:
         async def generate_response():