Update Dockerfile

Dockerfile

@@ -1,6 +1,20 @@
-FROM registry.cn-shanghai.aliyuncs.com/akfamily/aktools:1.8.99
+# 使用精简镜像，镜像体积从 1.2G 下降为约 400M，提高启动效率，同时升级到 Python 3.11.x 提高 20% 以上性能
+FROM python:3.12-slim-bullseye
+
+# 升级 pip 到最新版
+RUN pip install --upgrade pip
+
+# 新增 gunicorn 安装，提升并发和并行能力
+RUN pip install --no-cache-dir akshare fastapi uvicorn gunicorn -i http://mirrors.aliyun.com/pypi/simple/ --trusted-host=mirrors.aliyun.com  --upgrade
+RUN pip install --no-cache-dir aktools -i https://pypi.org/simple --upgrade
+
+# 设置工作目录方便启动
+ENV APP_HOME=/usr/local/lib/python3.12/site-packages/aktools
+WORKDIR $APP_HOME
 
 # Expose the port the app runs on
 EXPOSE 8080
 
-CMD ["python", "-m", "aktools", "--host", "0.0.0.0", "--port", "8080"]
+
+# 默认启动 gunicorn 服务
+CMD ["gunicorn", "--bind", "0.0.0.0:8080", "main:app", "-k", "uvicorn.workers.UvicornWorker"]