Learn SAILS with Real Code Examples
Updated Nov 27, 2025
Practical Examples
Build a task management REST API
Develop a chat application using WebSockets
Create a real-time dashboard with data updates
Implement authentication and role-based access
Deploy Sails.js app to cloud platforms
Troubleshooting
Check server logs for errors
Verify database connections and adapters
Ensure policies are applied correctly
Test blueprint routes and disable unused ones
Restart Sails after configuration changes
Testing Guide
Use Mocha, Chai, or Jest for unit testing
Test controllers and services independently
Integration tests for API endpoints
Mock database connections for isolation
Automate tests in CI/CD pipelines
Deployment Options
Deploy as Node.js application on Linux/Windows
Use Docker containers for portability
Cloud deployment (AWS Elastic Beanstalk, Heroku)
Use process managers like PM2
Set environment variables for production configs
Tools Ecosystem
Sails CLI for scaffolding
Waterline ORM adapters (MySQL, PostgreSQL, MongoDB, etc.)
Policies and hooks for request lifecycle
Socket.io integration
Sails generators for models and controllers
Integrations
SQL and NoSQL databases via Waterline
Socket.io for real-time messaging
JWT or Passport for authentication
Third-party APIs for external services
Cloud deployment (Heroku, AWS, GCP, Azure)
Productivity Tips
Use blueprint APIs for rapid development
Modularize controllers and services
Leverage policies for secure endpoints
Reuse hooks and adapters
Automate deployment with CI/CD pipelines
Challenges
Learning Waterline ORM for complex queries
Securing blueprint endpoints
Managing real-time events efficiently
Scaling Node.js processes horizontally
Customizing default conventions without breaking framework