anchor.diff:  # Define the default postgresql database path
   PG_DATA_DIR_DEFAULT=/var/lib/postgresql/9.3/main/ \
   PG_CONF_DIR_DEFAULT=/etc/postgresql/9.3/main/ \
  -PG_DATA_DIR_HOST=/export/postgresql/9.3/main/ \
  -EXPORT_DIR=/export \
  +PG_DATA_DIR_HOST=/$EXPORT_DIR/postgresql/9.3/main/ \
   # The following 2 ENV vars can be used to set the number of uwsgi processes and threads
   UWSGI_PROCESSES=2 \
   UWSGI_THREADS=4 \
  -# Set HTTPS to use a self-signed certificate (or your own certificate in /export/{server.key,server.crt})
  +# Set HTTPS to use a self-signed certificate (or your own certificate in $EXPORT_DIR/{server.key,server.crt})
   USE_HTTPS=False \
   # Set USE_HTTPS_LENSENCRYPT and GALAXY_CONFIG_GALAXY_INFRASTRUCTURE_URL to a domain that is reachable to get a letsencrypt certificate
   USE_HTTPS_LETSENCRYPT=False \
  
positive.code: GALAXY_REPO=${GALAXY_REPO:-https://github.com/galaxyproject/galaxy} \
  GALAXY_ROOT=/galaxy-central \
  GALAXY_CONFIG_DIR=/etc/galaxy \
  DEBIAN_FRONTEND=noninteractive
  
  ENV GALAXY_CONFIG_FILE=$GALAXY_CONFIG_DIR/galaxy.ini \
  GALAXY_CONFIG_JOB_CONFIG_FILE=$GALAXY_CONFIG_DIR/job_conf.xml \
  GALAXY_CONFIG_JOB_METRICS_CONFIG_FILE=$GALAXY_CONFIG_DIR/job_metrics_conf.xml \
  GALAXY_CONFIG_TOOL_DEPENDENCY_DIR=/export/tool_deps \
  GALAXY_VIRTUAL_ENV=/galaxy_venv \
  GALAXY_USER=galaxy \
  GALAXY_UID=1450 \
  
negative.code: RUN locale-gen en_US.UTF-8 && dpkg-reconfigure locales
  
  
  # Create the postgres user before apt-get does (with the configured UID/GID) to facilitate sharing $EXPORT_DIR/postgresql with non-Linux hosts
  RUN groupadd -r postgres -g $GALAXY_POSTGRES_GID && \
      adduser --system --quiet --home /var/lib/postgresql --no-create-home --shell /bin/bash --gecos "" --uid $GALAXY_POSTGRES_UID --gid $GALAXY_POSTGRES_GID postgres
  
  