Update Dockerfile

Dockerfile

@@ -1,24 +1,15 @@
 # FROM lobehub/lobe-chat:v0.99.1
-# 使用 busybox 作为中间镜像来准备文件
-FROM busybox:latest AS prepare
-COPY --from=cloudflare/cloudflared:latest /usr/local/bin/cloudflared /bin/cloudflared
-RUN mkdir -p /app && \
-    echo '#!/bin/sh\ncloudflared tunnel --no-autoupdate run --token $CF_TOKEN & \nexec /bin/node /app/startServer.js' > /app/start.sh && \
-    chmod +x /app/start.sh
+# 使用 multi-stage build
+FROM cloudflare/cloudflared:latest as cloudflared
 
-# 最终镜像
-FROM lobehub/lobe-chat:latest
-
-# 复制需要的文件
-COPY --from=prepare /bin/cloudflared /bin/cloudflared
-COPY --from=prepare /app/start.sh /app/start.sh
-COPY --from=busybox:latest /bin/sh /bin/sh
+FROM node:20-slim as runner
+WORKDIR /app
+COPY --from=lobehub/lobe-chat:latest / ./
+COPY --from=cloudflared /usr/local/bin/cloudflared /usr/local/bin/cloudflared
 
 # 设置端口
 EXPOSE 3210
 ENV PORT=3210
 
-# 使用新的启动脚本
-ENTRYPOINT ["/bin/sh"]
-CMD ["/app/start.sh"]
-
+# 使用 node 作为基础镜像的启动命令
+CMD cloudflared tunnel --no-autoupdate run --token $CF_TOKEN & node startServer.js