achaosss opened a new issue, #49175:
URL: https://github.com/apache/airflow/issues/49175
### Apache Airflow version
3.0.0
### If "Other Airflow 2 version" selected, which one?
_No response_
### What happened?
I used the WSL2 environment and installed the Airflow environment using uv
sync, but encountered this issue.
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/starlette/routing.py",
line 76, in app
api-server | await wrap_app_handling_exceptions(app, request)(scope,
receive, send)
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/starlette/_exception_handler.py",
line 53, in wrapped_app
api-server | raise exc
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/starlette/_exception_handler.py",
line 42, in wrapped_app
api-server | await app(scope, receive, sender)
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/starlette/routing.py",
line 73, in app
api-server | response = await f(request)
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/fastapi/routing.py",
line 301, in app
api-server | raw_response = await run_endpoint_function(
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/fastapi/routing.py",
line 214, in run_endpoint_function
api-server | return await run_in_threadpool(dependant.call, **values)
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/starlette/concurrency.py",
line 37, in run_in_threadpool
api-server | return await anyio.to_thread.run_sync(func)
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/anyio/to_thread.py",
line 56, in run_sync
api-server | return await get_async_backend().run_sync_in_worker_thread(
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/anyio/_backends/_asyncio.py",
line 2470, in run_sync_in_worker_thread
api-server | return await future
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/anyio/_backends/_asyncio.py",
line 967, in run
api-server | result = context.run(func, *args)
api-server | File
"/home/clik/airflow/airflow-core/src/airflow/api_fastapi/core_api/app.py", line
69, in webapp
api-server | return templates.TemplateResponse(
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/starlette/templating.py",
line 208, in TemplateResponse
api-server | template = self.get_template(name)
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/starlette/templating.py",
line 131, in get_template
api-server | return self.env.get_template(name)
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/jinja2/environment.py",
line 1016, in get_template
api-server | return self._load_template(name, globals)
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/jinja2/environment.py",
line 975, in _load_template
api-server | template = self.loader.load(self, name,
self.make_globals(globals))
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/jinja2/loaders.py", line
126, in load
api-server | source, filename, uptodate = self.get_source(environment, name)
api-server | File
"/home/clik/airflow/.venv/lib/python3.10/site-packages/jinja2/loaders.py", line
209, in get_source
api-server | raise TemplateNotFound(
api-server | jinja2.exceptions.TemplateNotFound: '/index.html' not found in
search path: '/home/clik/airflow/airflow-core/src/airflow/ui/dist'
dag-processor | [2025-04-13T16:15:56.654+0800] {manager.py:522} INFO - Not
time to refresh bundle dags-folder
dag-processor | [2025-04-13T16:15:56.656+0800] {manager.py:522} INFO - Not
time to refresh bundle example_dags
### What you think should happen instead?
_No response_
### How to reproduce
wsl2
git clone https://github.com/apache/airflow.git --depth 1
uv sync
airflow standalone
### Operating System
PRETTY_NAME="Ubuntu 22.04.5 LTS" NAME="Ubuntu" VERSION_ID="22.04"
VERSION="22.04.5 LTS (Jammy Jellyfish)" VERSION_CODENAME=jammy ID=ubuntu
ID_LIKE=debian HOME_URL="https://www.ubuntu.com/";
SUPPORT_URL="https://help.ubuntu.com/";
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/";
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy";
UBUNTU_CODENAME=jammy
### Versions of Apache Airflow Providers
_No response_
### Deployment
Virtualenv installation
### Deployment details
_No response_
### Anything else?
_No response_
### Are you willing to submit PR?
- [ ] Yes I am willing to submit a PR!
### Code of Conduct
- [x] I agree to follow this project's [Code of
Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)
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