# better-sqlite3 is a native module, so dependencies are compiled in a build stage # and only the finished node_modules are carried into the runtime image. FROM node:22-bookworm-slim AS deps RUN apt-get update \ && apt-get install -y --no-install-recommends python3 make g++ ca-certificates \ && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY package.json ./ RUN npm install --omit=dev FROM node:22-bookworm-slim ENV NODE_ENV=production RUN apt-get update \ && apt-get install -y --no-install-recommends \ openssl ca-certificates tini util-linux \ # Fonts for the server-rendered badge, and brother_ql to drive the label printer. fonts-liberation python3 python3-pip \ && pip3 install --break-system-packages --no-cache-dir "brother_ql==0.9.4" \ && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY --from=deps /app/node_modules ./node_modules COPY package.json ./ COPY src ./src COPY public ./public COPY scripts ./scripts COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh RUN chmod +x /usr/local/bin/docker-entrypoint.sh \ && mkdir -p /data/photos /data/certs \ && chown -R node:node /data /app # Starts as root only long enough to fix ownership of a bind-mounted /data, # then the entrypoint drops to the node user before running anything. VOLUME ["/data"] EXPOSE 3000 3001 HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \ CMD node scripts/healthcheck.mjs ENTRYPOINT ["/usr/bin/tini", "--", "/usr/local/bin/docker-entrypoint.sh"] CMD ["node", "src/server.js"]