FROM node:24.12-alpine

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install production dependencies only
RUN npm ci

RUN npm build:app

# Copy built app from builder stage
COPY --from=builder /app/dist ./dist

# Environment variables with defaults
ENV PORT=3000
ENV DB_USER=admin
ENV DB_PASSWORD=changeme

EXPOSE 3000

CMD ["node", "dist/index.js"]