Dockerfile

# ── Stage 1: Build ────────────────────────────────────────────────────────────
FROM node:20-slim AS builder

# Native deps needed for better-sqlite3
RUN apt-get update && apt-get install -y python3 make g++ && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY package*.json ./
RUN npm ci

COPY . .
RUN npm run build

# Prune dev-only packages, keep production deps (including better-sqlite3)
RUN npm prune --omit=dev


# ── Stage 2: Production image ─────────────────────────────────────────────────
FROM node:20-slim AS runner

# Same toolchain so native binary from Stage 1 is compatible
RUN apt-get update && apt-get install -y python3 make g++ && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy pruned node_modules (includes compiled better-sqlite3 binary)
COPY --from=builder /app/node_modules  ./node_modules
COPY --from=builder /app/dist          ./dist
COPY --from=builder /app/public        ./public
COPY package.json ./

# Persistent data directory (mount a volume here)
RUN mkdir -p data

EXPOSE 4321

ENV HOST=0.0.0.0 \
    PORT=4321 \
    NODE_ENV=production

CMD ["node", "./dist/server/entry.mjs"]