- Add three tuning profiles: Conservative, Balanced, High Concurrency
- Document pros/cons and trade-offs for each HTTP/2 setting
- Add Linux kernel tuning parameters for high concurrency
- Add Docker-specific tuning recommendations
- Include benchmark results from h2load testing
Add complete HTTP/2 example in examples/http2_features/:
- ASGI app showing priority access and trailer sending
- Test script using raw h2 library for HTTP/2 testing
- Docker setup for easy testing
- Documentation update referencing the example
The example demonstrates:
- Reading http.response.priority extension in ASGI scope
- Sending http.response.trailers messages
- Multiple streams on the same connection
- Guard early_hints callback against calls after response started
- Fix :authority precedence over Host header per RFC 9113 section 8.3.1
- Add nginx early_hints documentation link
- Use standard port 443 in curl examples
- Add docs/content/guides/http2.md with comprehensive HTTP/2 guide
- Quick start and requirements
- Configuration options and settings
- Worker compatibility matrix
- HTTP 103 Early Hints usage for WSGI and ASGI
- Production deployment with nginx
- Troubleshooting guide
- Update docs/content/asgi.md to reflect HTTP/2 support
- Update docs/content/2026-news.md with 25.0.0 release featuring
HTTP/2 and Early Hints
- Regenerate docs/content/reference/settings.md with HTTP/2 settings
