anchor.diff:      TZ="Etc/UTC"                             \
       NODE_ENV="production"
   
  -RUN set -eux                              && \
  -    apk update                            && \
  -    apk add --no-cache tzdata             && \
  +RUN set -eux                                    && \
  +    apk update                                  && \
  +    apk add --no-cache tzdata ca-certificates   && \
  +    update-ca-certificates                      && \
       rm -rf /var/cache/apk/*
   
   # Install Ghost
  
positive.code: FROM node:8.11.1-alpine
  LABEL maintainer="Marco Mornati <marco@mornati.net>"
  
  ENV GHOST_VERSION="1.22.3"                   \
      GHOST_INSTALL="/var/lib/ghost"           \
      GHOST_CONTENT="/var/lib/ghost/content"   \
      GHOST_USER="node"                        \
  
negative.code: 
  FROM node:8.11.1-alpine as ghost-builder
  
  ENV GHOST_VERSION="1.22.5"                  \
      GHOST_INSTALL="/var/lib/ghost"          \
      GHOST_CONTENT="/var/lib/ghost/content"  \
      GHOST_USER="node"                                           
  