Overview
This page contains 3 code snippets for implementing Websocket in Express.js. Each snippet is production-ready and can be copy-pasted directly into your project.
Available Snippets
HTTP Server
Basic HTTP server with Express integration
- Native Node.js http.createServer
- Express app attachment
- Manual server control
Socket.io Server
Real-time WebSocket server with optional JWT auth
- Socket.io integration with Express
- Optional JWT authentication
- Room management helpers
Cache Control
HTTP caching headers middleware
- Cache-Control headers
- ETag support
- Conditional requests
Frequently Asked Questions
How do I implement Websocket in Express.js?
Browse the snippets above and copy the code that matches your needs. Each snippet includes installation instructions and usage examples.
Are these snippets production-ready?
Yes, all snippets are designed for production use. However, always review and test them in your specific context before deployment.
Can I use these snippets with other Express.js versions?
These snippets are designed for the current major version of the framework. Check the snippet documentation for version compatibility notes.