FROM --platform=linux/amd64 node:20-alpine

# 安装额外的工具
RUN apk add --no-cache \
    git \
    openssh-client \
    curl \
    bind-tools \
    netcat-openbsd \
    rsync

# 设置时区
RUN apk add --no-cache tzdata && \
    cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
    echo "Asia/Shanghai" > /etc/timezone

# 创建非root用户
RUN addgroup -g 1001 appgroup && \
    adduser -u 1001 -S appuser -G appgroup

USER appuser

WORKDIR /home/appuser

CMD ["sh"]