php-fpm Dockerfile

FROM php:fpm
RUN echo "nullmailer shared/mailname string ruscourse.ru" | debconf-set-selections \
    && echo "nullmailer nullmailer/relayhost string mail.autosys.tk smtp" | debconf-set-selections \
    && echo "nullmailer nullmailer/adminaddr string mike@autosys.tk" | debconf-set-selections \
    && echo "nullmailer nullmailer/defaultdomain string autosys.tk" | debconf-set-selections \
    && apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
    nullmailer \
    libfreetype6-dev \
    libjpeg62-turbo-dev \
    libpng-dev \
    libicu-dev \
    libldap2-dev \
    libxml2-dev \
    libxslt1-dev \
    libwebp-dev \
    libxpm-dev \ 
    libpq-dev \
 && CFLAGS="-I/usr/src/php" docker-php-ext-configure gd --with-gd --with-webp-dir --with-jpeg-dir \
    --with-png-dir --with-zlib-dir --with-xpm-dir --with-freetype-dir \
 && CFLAGS="-I/usr/src/php" docker-php-ext-install -j$(nproc) pcntl exif gd \
    calendar gettext intl ldap shmop sockets sysvmsg \
    sysvsem sysvshm tokenizer xml xmlreader xmlwriter xsl \
    pdo pdo_pgsql \
 && apt-get clean \
 && rm -Rf /var/www/* \
 && chown -R www-data:www-data /var/www \
 && sed -i '/sendmail_path/ s/=.*$/= "\/usr\/sbin\/sendmail -f mike@autosys.tk -t -i"/' /usr/local/etc/php/php.ini-production \
 && sed -i '/sendmail_path/ s/^.*;//' /usr/local/etc/php/php.ini-production \
 && mv /usr/local/etc/php/php.ini-production /usr/local/etc/php/php.ini \
 && sed -i '/exec/ s/^/service nullmailer start \& /' /usr/local/bin/docker-php-entrypoint