fix env

serve/api_provider.py

@@ -84,7 +84,7 @@ def get_api_provider_stream_iter(
             temperature,
             top_p,
             max_new_tokens,
-            api_base=f"{os.environ["LOCAL_LLM_URL"]}/{model_api_dict["api_end"]}/",
+            api_base=f"{os.environ.get('LOCAL_LLM_URL')}/{model_api_dict['api_end']}/"
             api_key=os.environ[model_api_dict["env_api_key"]],
             stop="<|im_end|>",
         )
@@ -99,7 +99,7 @@ def get_api_provider_stream_iter(
             temperature,
             top_p,
             max_new_tokens,
-            api_base=f"{os.environ["LOCAL_LLM_URL"]}/{model_api_dict["api_end"]}/",
+            api_base=f"{os.environ.get('LOCAL_LLM_URL')}/{model_api_dict['api_end']}/"
             api_key=os.environ[model_api_dict["env_api_key"]],
             stop="<|im_end|>",
         )