anchor.diff:     &&  apt-get clean all
   #COPY ./conf/ssmtp.conf /etc/ssmtp/ssmtp.conf
   
  -# Lsyncd
  -RUN apt-get install -y lsyncd
  +# composer
  +RUN curl -sS https://getcomposer.org/installer | php   && \
  +    mv composer.phar /usr/local/bin/composer           && \
  +    composer self-update
   
  -# source backupで使うcpio
  -RUN apt-get install -y cpio
  +## logrotate
  +COPY logrotate.d/apache2 /etc/logrotate.d/apache2
   
  -# composer
  -RUN \
  -    cd /usr/local/bin && \
  -    curl -sS https://getcomposer.org/installer | php && \
  -    mv composer.phar composer
  -
  -## tomcat proxy
  -RUN a2enmod proxy proxy_http proxy_ajp
  -## Rewrite log; Load Balancer IP to Client IP logging for apache2
  -RUN a2enmod remoteip
  -## Enable to insert headers
  -RUN a2enmod headers
  +WORKDIR /var/www
   
   ## npm gnutls error
   RUN apt-get update \
  
positive.code: set history=9999   \n\
  syntax on          \n\
  " > /root/.vimrc
  
  
  # Aliases
  RUN echo " \n\
  
negative.code: FROM php:7-apache
  MAINTAINER kujiy
  
  ENV DEBIAN_FRONTEND=noninteractive
  
  # update & upgrade
  RUN apt-get update -y            \ 
   && apt-get install apt-utils -y \
   && apt-get autoremove -y        \
   && apt-get clean all
  RUN apt-get upgrade -y           \
   && apt-get autoremove -y        \
   && apt-get clean all
  
  # 各種インストール
  ## cronを入れる。cron loggingのためにrsyslogも入れる。
  ## これにより /var/log/syslog にcron logが入ります。
  RUN apt-get install -y          \
                     apt-utils    \
                     git          \
                     cron         \
                     rsyslog      \
                     iputils-ping \
                     iproute      \
                     wget         \
  