| FROM node:18-alpine | |
| WORKDIR /app | |
| # Copy package files | |
| COPY backend/package*.json ./ | |
| # Install dependencies | |
| RUN npm ci --only=production | |
| # Copy source code | |
| COPY backend/ . | |
| # Create non-root user | |
| RUN addgroup -g 1001 -S nodejs | |
| RUN adduser -S nodejs -u 1001 | |
| # Change ownership of the app directory | |
| RUN chown -R nodejs:nodejs /app | |
| USER nodejs | |
| # Expose port | |
| EXPOSE 5000 | |
| # Health check | |
| HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ | |
| CMD node healthcheck.js | |
| # Start the application | |
| CMD ["npm", "start"] |