Update Dockerfile

Dockerfile

@@ -5,11 +5,6 @@ ENV LANG C.UTF-8
 ENV LANGUAGE C.UTF-8
 ENV TZ=Asia/Shanghai
 
-# 创建一个非root用户
-RUN useradd -m -s /bin/bash coder && \
-    echo "coder:coder" | chpasswd && \
-    usermod -aG sudo coder
-
 # 安装基础依赖和code-server
 RUN apt-get update && apt-get install -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install gcc g++ gdb clangd wget git curl jq tzdata cron -y && \
@@ -27,21 +22,10 @@ COPY autocommit.sh /usr/coder/scripts/autocommit.sh
 RUN chmod +x /usr/coder/scripts/autocommit.sh
 RUN echo "30 2 */2 * * root /bin/bash /usr/coder/scripts/autocommit.sh" > /etc/cron.d/autocommit-cron
 RUN chmod 0644 /etc/cron.d/autocommit-cron
-RUN mkdir -p /var/run/cron && \
-    touch /var/run/crond.pid && \
-    chown coder:coder /var/run/crond.pid
-RUN chown -R coder:coder /var/run
-
-# 将 /home/coder 下所有文件的所有权移交给 coder 用户
-RUN chown -R coder:coder /home/coder
-
 
 # 设置工作目录和用户
 WORKDIR /home/coder
 
-# 切换回coder用户
-USER coder
-
 # 配置codeserver的语言和扩展
 RUN code-server --install-extension /home/coder/cph-ng-0.5.5.vsix && \
     code-server --install-extension /home/coder/vscode-luogu.vsix && \