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FastAPI Runner - Control Uvicorn Apps | Online Free DevTools by Hexmos

Run FastAPI apps instantly with Uvicorn web server. Control host, port, and app directory for development and production. Free online tool, no registration required.

fastapi

Run FastAPI apps which uses Uvicorn under the hood. More information: https://manned.org/fastapi.

  • Run a FastAPI app with automatic reload (for development):

fastapi run {{path/to/file.py}} --reload

  • Serve your app in both development mode:

fastapi dev {{path/to/file.py}}

  • Specify the host and port to run on:

fastapi run {{path/to/file.py}} --host {{host_address}} --port {{port}}

  • Set the app variable name (if not app) or specify a custom app directory:

fastapi run {{path/to/file.py}} --app-dir {{path/to/app}} --app {{custom_app_name}}

  • Display help:

fastapi --help

  • Display help for a subcommand:

fastapi {{subcommand}} --help

See Also