1

Dockerfile

@@ -12,4 +12,4 @@ COPY . .
 EXPOSE 5000
 
 # 确保模块名和 Flask 实例名正确（默认是 app:app）
-CMD ["waitress-serve", "--host=0.0.0.0", "--port=5000", "app:app"]
+CMD ["gunicorn", "-w", "2", "-k", "gthread", "--threads", "4", "-b", "0.0.0.0:5000", "app:app"]

app.py

@@ -15,7 +15,7 @@ SAVE_DIR = "./cate1"  # 模型路径
 LABEL_ENCODER_PATH = "cate1/label_encoder.pkl"  # 标签映射器路径
 
 app = Flask(__name__)
-
+app.config['JSON_AS_ASCII'] = False
 # 全局变量锁
 model_lock = threading.Lock()
 
@@ -124,6 +124,7 @@ def health_check():
 
 
 if __name__ == '__main__':
-    # 生产环境建议使用：
+    app.run(host='0.0.0.0', port=5000, threaded=True)
-    # gunicorn -w 4 -b 0.0.0.0:5000 app:app --timeout 120
+else:
-    app.run(host='0.0.0.0', port=5002, threaded=True)
+    application = app  # 兼容 WSGI 标准（如 Gunicorn）
+

requirements.txt

@@ -1,6 +1,6 @@
 # 基础依赖
 Flask==3.1.0
-waitress==3.0.2
+gunicorn==20.0.4
 transformers==4.26.0
 
 # 数据处理