Dockerfile

FROM php:5.6-fpm
RUN usermod -u 1010 www-data
COPY sources.list /etc/apt/sources.list

RUN apt-get update \
    # 相关依赖必须手动安装
    && apt-get install -y \
        libfreetype6-dev \
        libjpeg62-turbo-dev \
        libmcrypt-dev \
        libpng-dev \
        libzip-dev \
    # 安装扩展
    && docker-php-ext-configure  gd  --with-freetype-dir=/usr --with-jpeg-dir=/usr --with-png-dir=/usr \
    && docker-php-ext-install -j$(nproc) gd iconv \
    && docker-php-ext-install -j$(nproc) mysqli \
    && docker-php-ext-install -j$(nproc) zip \
    && docker-php-ext-install -j$(nproc) pdo pdo_mysql

RUN apt-get purge -y g++ \
    && apt-get autoremove -y \
    && rm -r /var/lib/apt/lists/* \
    && rm -rf /tmp/*

#COPY composer.phar  /usr/local/bin/composer
#RUN chmod +x /usr/local/bin/composer

RUN usermod -u 1010 www-data

EXPOSE 9000
CMD ["php-fpm"]

sources.list

# 原始镜像
#deb http://deb.debian.org/debian bullseye main
#deb http://security.debian.org/debian-security bullseye-security main
#deb http://deb.debian.org/debian bullseye-updates main

# 阿里云
deb http://mirrors.aliyun.com/debian/ stretch main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch main non-free contrib
deb http://mirrors.aliyun.com/debian-security stretch/updates main
deb-src http://mirrors.aliyun.com/debian-security stretch/updates main
deb http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
deb http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib