first draft of the project

Dockerfile

@@ -0,0 +1,36 @@
+# ---- Stage 1: build the frontend ----
+FROM node:20-bookworm-slim AS frontend-build
+WORKDIR /app/frontend
+COPY frontend/package.json ./
+RUN npm install
+COPY frontend/ ./
+RUN npm run build
+
+# ---- Stage 2: backend + runtime ----
+FROM node:20-bookworm-slim AS runtime
+WORKDIR /app
+
+# Native build tools needed to compile better-sqlite3, removed after install
+RUN apt-get update && apt-get install -y --no-install-recommends python3 build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY backend/package.json ./
+RUN npm install --omit=dev
+
+COPY backend/ ./
+COPY --from=frontend-build /app/backend/public ./public
+
+RUN apt-get purge -y --auto-remove python3 build-essential 2>/dev/null || true
+
+ENV NODE_ENV=production \
+    PORT=8080 \
+    DATA_DIR=/data \
+    FETCH_INTERVAL_MINUTES=15
+
+VOLUME ["/data"]
+EXPOSE 8080
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=15s \
+  CMD node -e "fetch('http://localhost:'+ (process.env.PORT||8080) +'/api/health').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"
+
+CMD ["node", "server.js"]