Update Dockerfile

Dockerfile

@@ -7,7 +7,7 @@ RUN apt-get update && apt-get install -y \
     && curl -fsSL https://code-server.dev/install.sh | sh
 RUN apt install gcc g++ gdb clangd wget -y
 RUN cd /usr/local/bin
-RUN wget -O frpc https://nya.globalslb.net/natfrp/client/frpc/0.51.0-sakura-12.3/frpc_linux_amd64
+RUN wget -O /usr/local/bin/frpc https://nya.globalslb.net/natfrp/client/frpc/0.51.0-sakura-12.3/frpc_linux_amd64
 RUN chmod 755 frpc
 RUN ls -ls frpc
 RUN md5sum frpc
@@ -27,5 +27,13 @@ ENV TZ=Asia/Shanghai
 # 暴露code-server默认端口
 EXPOSE 8080
 
-# 启动命令
-CMD ["frpc", "-f" ,"xi0ysolte634lz5zl7g2l80p5gvktkj5:24747946", "&", "code-server", "--bind-addr", "0.0.0.0:8080", "--auth", "none"]
+RUN echo '#!/bin/bash\n\
+# 1. 启动 frpc (后台运行)\n\
+/usr/local/bin/frpc -f xi0ysolte634lz5zl7g2l80p5gvktkj5:24747946 &\n\
+# 2. 前台启动 code-server (保持容器运行)\n\
+exec code-server --bind-addr 0.0.0.0:8080 --auth none' > /start.sh
+RUN chmod +x /start.sh
+# 切换回coder用户
+USER coder
+# 将启动脚本设为容器入口
+CMD ["/start.sh"]