content: # Download Apprise deb package
  FROM node:20-bookworm-slim AS download-apprise
  WORKDIR /app
  COPY ./extra/download-apprise.mjs ./download-apprise.mjs
  RUN apt update && \
      apt --yes --no-install-recommends install curl && \
      npm install cheerio semver && \
      node ./download-apprise.mjs
  
  # Base Image (Slim)
  # If the image changed, the second stage image should be changed too
  FROM node:20-bookworm-slim AS base2-slim
  ARG TARGETPLATFORM
  
  # Specify --no-install-recommends to skip unused dependencies, make the base much smaller!
  # sqlite3 = for debugging
  # iputils-ping = for ping
  # util-linux = for setpriv (Should be dropped in 2.0.0?)
  # dumb-init = avoid zombie processes (#480)
  # curl = for debugging
  # ca-certificates = keep the cert up-to-date
  # sudo = for start service nscd with non-root user
  # nscd = for better DNS caching
  RUN apt update && \
      apt --yes --no-install-recommends install  \
          sqlite3  \
          ca-certificates \
          iputils-ping  \
          util-linux  \
          dumb-init  \
          curl  \
          sudo \
          nscd && \
      rm -rf /var/lib/apt/lists/* && \
      apt --yes autoremove
  
  # apprise = for notifications (Install from the deb package, as the stable one is too old) (workaround for #4867)
  # Switching to testing repo is no longer working, as the testing repo is not bookworm anymore.
  # python3-paho-mqtt (#4859)
  # TODO: no idea how to delete the deb file after installation as it becomes a layer already
  COPY --from=download-apprise /app/apprise.deb ./apprise.deb
  RUN apt update && \
      apt --yes --no-install-recommends install ./apprise.deb python3-paho-mqtt && \
      rm -rf /var/lib/apt/lists/* && \
      rm -f apprise.deb && \
      apt --yes autoremove
  
  # Install cloudflared
  RUN curl https://pkg.cloudflare.com/cloudflare-main.gpg --output /usr/share/keyrings/cloudflare-main.gpg && \
      echo 'deb [signed-by=/usr/share/keyrings/cloudflare-main.gpg] https://pkg.cloudflare.com/cloudflared bookworm main' | tee /etc/apt/sources.list.d/cloudflared.list && \
      apt update && \
      apt install --yes --no-install-recommends cloudflared && \
      cloudflared version && \
      rm -rf /var/lib/apt/lists/* && \
      apt --yes autoremove
  
  # For nscd
  COPY ./docker/etc/nscd.conf /etc/nscd.conf
  COPY ./docker/etc/sudoers /etc/sudoers
  
  
  # Full Base Image
  # MariaDB, Chromium and fonts
  # Make sure to reuse the slim image here. Uncomment the above line if you want to build it from scratch.
  # FROM base2-slim AS base2
  FROM louislam/uptime-kuma:base2-slim AS base2
  ENV UPTIME_KUMA_ENABLE_EMBEDDED_MARIADB=1
  RUN apt update && \
      apt --yes --no-install-recommends install chromium fonts-indic fonts-noto fonts-noto-cjk mariadb-server && \
      rm -rf /var/lib/apt/lists/* && \
      apt --yes autoremove && \
      chown -R node:node /var/lib/mysql
  