anchor.diff:  RUN perl -pi.bak -e 's/policy domain="resource" name="memory" value="(\w+)"/policy domain="resource" name="memory" value="2GiB"/' /etc/ImageMagick-6/policy.xml
   RUN perl -pi.bak -e 's/policy domain="resource" name="map" value="(\w+)"/policy domain="resource" name="map" value="2GiB"/' /etc/ImageMagick-6/policy.xml
   
  -# Install LaTeXML-Plugin-Cortex's master branch via cpanminus
  +# Install LaTeXML-Plugin-Cortex, at a fixed commit, via cpanminus
   RUN mkdir -p /opt/latexml_plugin_cortex
   WORKDIR /opt/latexml_plugin_cortex
   ENV CORTEX_WORKER_COMMIT=e11b377426f0ec93793ee4e6dc2c2c5dbc7922df
  
positive.code: ##
  ## build via:
  ##
  ## docker build --tag latexml-plugin-cortex:1.5 .
  ##
  ## run example via:
  ##
  
negative.code: ## 2. monster config style:
  ## docker run --cpus="72.0" --memory="96g" --shm-size="64g" --hostname=$(hostname) latexml-plugin-cortex:1.2 latexml_harness 131.188.48.209
  
  FROM ubuntu:22.04
  ENV TZ=America/New_York
  RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
  
  