Dockerized

Dockerfile

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+FROM node:22-bookworm-slim AS build
+
+WORKDIR /app
+
+# better-sqlite3 has a native module; compile it for this Node/Debian image.
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends python3 make g++ \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+COPY tsconfig.json ./
+COPY src ./src
+RUN npm run build && npm prune --omit=dev
+
+FROM node:22-bookworm-slim AS runtime
+
+ENV NODE_ENV=production \
+    PORT=3000 \
+    DB_PATH=/app/data/events.sqlite
+
+WORKDIR /app
+
+COPY --from=build --chown=node:node /app/package.json ./package.json
+COPY --from=build --chown=node:node /app/node_modules ./node_modules
+COPY --from=build --chown=node:node /app/dist ./dist
+
+RUN mkdir -p /app/data && chown node:node /app/data
+VOLUME ["/app/data"]
+
+USER node
+EXPOSE 3000
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
+  CMD node -e "fetch('http://127.0.0.1:' + (process.env.PORT || 3000) + '/health').then(r => process.exit(r.ok ? 0 : 1)).catch(() => process.exit(1))"
+
+CMD ["node", "dist/index.js"]