ARG BASE_IMAGE=nginx:alpine-slim FROM $BASE_IMAGE ARG PORT=80 ENV PORT=${PORT} COPY /dist /usr/share/nginx/html COPY /server/nginx /etc/nginx/templates HEALTHCHECK --interval=10s --timeout=3s --start-period=10s --retries=3 \ CMD wget -q -O /dev/null -T 2 "http://127.0.0.1:${PORT}/healthz" || exit 1