FROM alpine:latest

# 安装 Squid
RUN apk add --no-cache squid

# 创建必要的目录并设置权限
RUN mkdir -p \
    /var/cache/squid \
    /var/log/squid \
    /var/run \
    && chown -R squid:squid /var/cache/squid \
    && chown -R squid:squid /var/log/squid

# 复制配置文件
COPY squid.conf /etc/squid/squid.conf
COPY start-squid.sh /usr/local/bin/start-squid.sh

RUN chmod +x /usr/local/bin/start-squid.sh

USER squid

EXPOSE 3128

ENTRYPOINT ["/usr/local/bin/start-squid.sh"]