anchor.diff: -FROM niiknow/docker-hostingbase:0.8.5
  +FROM niiknow/docker-hostingbase:0.8.6
   
   MAINTAINER friends@niiknow.org
   
   ENV DEBIAN_FRONTEND=noninteractive \
  -    VESTA=/usr/local/vesta GOLANG_VERSION=1.8.3 \
  -    DOTNET_DOWNLOAD_URL=https://download.microsoft.com/download/D/7/A/D7A9E4E9-5D25-4F0C-B071-210CB8267943/dotnet-ubuntu.16.04-x64.1.1.2.tar.gz
  -ENV GOLANG_DOWNLOAD_URL=https://storage.googleapis.com/golang/go$GOLANG_VERSION.linux-amd64.tar.gz
  +    VESTA=/usr/local/vesta \
  +    GOLANG_VERSION=1.8.3 \
  +    DOTNET_DOWNLOAD_URL=https://download.microsoft.com/download/D/7/A/D7A9E4E9-5D25-4F0C-B071-210CB8267943/dotnet-ubuntu.16.04-x64.1.1.2.tar.gz 
   
   # start
   RUN \
       cd /tmp \
  +
  +# add nginx repo
  +    && curl -s https://nginx.org/keys/nginx_signing.key | apt-key add - \
  +    && cp /etc/apt/sources.list /etc/apt/sources.list.bak \
  +    && echo "deb http://nginx.org/packages/mainline/ubuntu/ xenial nginx" | tee -a /etc/apt/sources.list \
  +    && echo "deb-src http://nginx.org/packages/mainline/ubuntu/ xenial nginx" | tee -a /etc/apt/sources.list \
  +
  +# update
       && apt-get update && apt-get -y upgrade \
   
   # install nodejs, memcached, redis-server, openvpn, mongodb, and couchdb
       && apt-get install -yf nodejs memcached php-memcached redis-server openvpn mongodb-org php-mongodb couchdb \
  -    && libpcre3-dev libssl-dev \
  +       libpcre3-dev libssl-dev nginx \
   
   # relink nodejs
       && ln -sf "$(which nodejs)" /usr/bin/node
  
positive.code:     && mv /usr/bin/php-cgi /usr/bin/php-cgi-old \
      && ln -s /usr/bin/php-cgi7.0 /usr/bin/php-cgi \
  
  # install pagespeed
      && service nginx stop \
      && mkdir -p /tmp/nginx && cd /tmp/nginx \
      && bash <(curl -f -L -sS https://ngxpagespeed.com/install) -b /tmp/nginx -y \
  
  # finish cleaning up
      && rm -rf /tmp/* \
      && apt-get -yf autoremove \
  
negative.code: # tweaks
  RUN \
      cd /tmp \
      && chmod +x /etc/init.d/dovecot \
      && chmod +x /etc/service/sshd/run \
      && chmod +x /etc/init.d/mongod \
      && chmod +x /etc/my_init.d/startup.sh \
  