anchor.diff:  
   
   # hadolint ignore=DL3018
  -RUN apk add --no-cache ca-certificates bash
  +RUN apk add --no-cache ca-certificates bash openssl
   
   LABEL "maintainer"="FIWARE Identity Manager Team. DIT-UPM"
   LABEL "org.opencontainers.image.authors"=""
  
positive.code:     npm install --only=prod --no-package-lock --no-optional  && \
      rm -rf /root/.npm/cache/* && \
      mkdir -p certs/applications && \
      openssl genrsa -out idm-2018-key.pem 2048 && \
      openssl req -new -sha256 -key idm-2018-key.pem -out idm-2018-csr.pem -batch && \
      openssl x509 -req -in idm-2018-csr.pem -signkey idm-2018-key.pem -out idm-2018-cert.pem && \
  
negative.code:     npm install --only=prod --no-package-lock --no-optional  && \
      rm -rf /root/.npm/cache/* && \
      mkdir -p certs/applications && \
      chmod -R 777 certs && \
      openssl genrsa -out idm-2018-key.pem 2048 && \
      openssl req -new -sha256 -key idm-2018-key.pem -out idm-2018-csr.pem -batch && \
      openssl x509 -req -in idm-2018-csr.pem -signkey idm-2018-key.pem -out idm-2018-cert.pem && \
  