# Production Dockerfile for Admin Service
FROM node:18-alpine

WORKDIR /app

# Install dependencies first (for layer caching)
COPY package*.json ./
RUN npm install --production

# Copy source code
COPY . .

# Set environment variables
ENV NODE_ENV=production
ENV PORT=8080

# Expose Cloud Run default port
EXPOSE 8080

# Run as non-root user for security
RUN chown -R node:node /app
USER node

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1

# Start the server
CMD ["npm", "start"]