FROM node:22-alpine AS dependencies
WORKDIR /app
COPY package*.json ./
RUN npm ci --omit=dev

FROM node:22-alpine
ENV NODE_ENV=production
WORKDIR /app
COPY --from=dependencies /app/node_modules ./node_modules
COPY package.json ./
COPY src ./src
COPY public ./public
RUN mkdir -p /app/data && chown node:node /app/data
USER node
EXPOSE 8080
CMD ["node", "src/server.js"]