Update app.py

app.py

@@ -13,7 +13,7 @@ import time
 
 # =========== Configuration
 # MODEL NAME
-model = os.getenv("MODEL_NAME")
+model = os.getenv("microsoft/Phi-4-mini-instruct")
 # 代理服务器配置
 PROXY_BASE_URL = os.getenv("PROXY_API_BASE", "http://localhost:8000")
 PROXY_TIMEOUT = int(os.getenv("PROXY_TIMEOUT", 30))