Uvicorn 0.47.0

0.47.0May 14, 2026 · 3 months ago

Version 0.47.0

Added 1

Add ssl_context_factory for custom SSLContext configuration

Changed 1

Eagerly import the ASGI app in the parent process

Fixed 1

Treat fd=0 as a valid file descriptor with reload/workers

What's Changed

Eagerly import the ASGI app in the parent process by @Kludex in https://github.com/Kludex/uvicorn/pull/2919
Add ssl_context_factory for custom SSLContext configuration by @Kludex in https://github.com/Kludex/uvicorn/pull/2920
Treat fd=0 as a valid file descriptor with reload/workers by @eltoder in https://github.com/Kludex/uvicorn/pull/2927

Full Changelog: https://github.com/Kludex/uvicorn/compare/0.46.0...0.47.0

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