FROM node:22-alpine

WORKDIR /app

COPY package.json package-lock.json ./
RUN npm ci --omit=dev

COPY server.js ./
COPY index.html ./
COPY app.js ./
COPY styles.css ./
COPY assets ./assets

ENV HOST=0.0.0.0
ENV PORT=4173

EXPOSE 4173

USER node

CMD ["npm", "start"]