anchor.diff:  # Build application
   RUN yarn build
   
  +# Generate TLS client key and certificate
  +RUN openssl req -nodes -new -x509 -keyout /etc/nginx/conf.d/client.key -out /etc/nginx/conf.d/client.pem -subj "/C=BE/ST=/L=/O=CN=headbang.re"
  +
   # Stage 1: run application
   FROM nginx:alpine
   
   MAINTAINER Florian Dejonckheere <florian@floriandejonckheere.be>
  -
  -ENV RUNTIME_DEPS openssl
  -
  -# Install dependencies
  -RUN apk add --no-cache $RUNTIME_DEPS
   
   # Copy
   COPY --from=build /app/docker-entrypoint.sh /docker-entrypoint.sh
  
positive.code: COPY --from=build /app/nginx/ /etc/nginx/
  
  EXPOSE 81
  
  ENTRYPOINT ["/docker-entrypoint.sh"]
  
negative.code: MAINTAINER Florian Dejonckheere <florian@floriandejonckheere.be>
  LABEL org.opencontainers.image.source https://github.com/floriandejonckheere/headbanger
  
  ENV BUILD_DEPS yarn python g++ make openssl
  
  ENV APP_HOME /app/
  WORKDIR $APP_HOME/
  