Overview
This page contains 5 code snippets for implementing Cors in Hono. Each snippet is production-ready and can be copy-pasted directly into your project.
Available Snippets
Node.js Server
Production-ready Hono server for Node.js with @hono/node-server
- Security headers via secureHeaders()
- Structured JSON logging for observability
- Health, ready, and live endpoints for k8s
Bun Server
Production-ready Hono server optimized for Bun runtime
- Native Bun.serve() for maximum performance
- Security headers and CORS
- Structured JSON logging
Deno Server
Production-ready Hono server for Deno runtime
- Native Deno.serve() with fetch API
- Security headers and CORS
- Deno runtime version reporting
Cloudflare Workers
Hono server for Cloudflare Workers with typed bindings
- Typed bindings for KV, D1, R2
- Edge caching with cache() middleware
- Geo context (colo, country, city)
CORS Middleware
Environment-driven CORS configuration
- Environment-driven origins
- Production/development modes
- Validation helper
Frequently Asked Questions
How do I implement Cors in Hono?
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 Hono versions?
These snippets are designed for the current major version of the framework. Check the snippet documentation for version compatibility notes.