FROM node:22-alpine

WORKDIR /app

RUN apk add --no-cache ca-certificates && update-ca-certificates

ENV NODE_ENV=production
ENV HOST=0.0.0.0
ENV PORT=3000

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

COPY . .

RUN node --check server.js

EXPOSE 3000

CMD ["node", "/app/server.js"]