tldr/pages/common/uvicorn.md

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uvicorn

Python ASGI HTTP Server, for asynchronous projects. More information: https://www.uvicorn.org/.

  • Run Python web app:

uvicorn {{import.path:app_object}}

  • Listen on port 8080 on localhost:

uvicorn --host {{localhost}} --port {{8080}} {{import.path:app_object}}

  • Turn on live reload:

uvicorn --reload {{import.path:app_object}}

  • Use 4 worker processes for handling requests:

uvicorn --workers {{4}} {{import.path:app_object}}

  • Run app over HTTPS:

uvicorn --ssl-certfile {{cert.pem}} --ssl-keyfile {{key.pem}} {{import.path:app_object}}