ARG NPM_IMAGE ARG NPM_VERSION FROM $NPM_IMAGE:$NPM_VERSION ARG STEP_CA_FQDN ENV STEP_CA_FQDN=${STEP_CA_FQDN} RUN echo -e "server=https://$STEP_CA_FQDN/acme/acme/directory\nno-verify-ssl = true" >> /etc/letsencrypt.ini RUN sed -i "s\Let's Encrypt\\$STEP_CA_FQDN\g" /app/frontend/js/*.js