Scancode.io startup fails

**Describe the bug**

When running scancode.io from docker I cannot access the web ui (hangs) and I see the following in the log:

```
.... snip
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker processes
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 29
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 30
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 31
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 32
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 33
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 34
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 35
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 36
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 37
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 38
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 39
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 40
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 41
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 42
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 43
nginx-1 | 2026/05/08 09:46:20 [notice] 1#1: start worker process 44
web-1 | Operations to perform:
web-1 | Apply all migrations: admin, auth, contenttypes, django_rq, scanpipe, sessions, taggit
web-1 | Running migrations:
web-1 | No migrations to apply.
web-1 | Traceback (most recent call last):
web-1 | File "/opt/scancodeio/./manage.py", line 14, in
web-1 | command_line()
web-1 | ~~~~~~~~~~~~^^
web-1 | File "/opt/scancodeio/scancodeio/__init__.py", line 107, in command_line
web-1 | execute_from_command_line(sys.argv)
web-1 | ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^
web-1 | File "/opt/scancodeio/.venv/lib/python3.13/site-packages/django/core/management/__init__.py", line 443, in execute_from_command_line
web-1 | utility.execute()
web-1 | ~~~~~~~~~~~~~~~^^
web-1 | File "/opt/scancodeio/.venv/lib/python3.13/site-packages/django/core/management/__init__.py", line 437, in execute
web-1 | self.fetch_command(subcommand).run_from_argv(self.argv)
web-1 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^
web-1 | File "/opt/scancodeio/.venv/lib/python3.13/site-packages/django/core/management/base.py", line 420, in run_from_argv
web-1 | self.execute(*args, **cmd_options)
web-1 | ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
web-1 | File "/opt/scancodeio/.venv/lib/python3.13/site-packages/django/core/management/base.py", line 464, in execute
web-1 | output = self.handle(*args, **options)
web-1 | File "/opt/scancodeio/.venv/lib/python3.13/site-packages/django/contrib/staticfiles/management/commands/collectstatic.py", line 214, in handle
web-1 | collected = self.collect()
web-1 | File "/opt/scancodeio/.venv/lib/python3.13/site-packages/django/contrib/staticfiles/management/commands/collectstatic.py", line 119, in collect
web-1 | self.clear_dir("")
web-1 | ~~~~~~~~~~~~~~^^^^
web-1 | File "/opt/scancodeio/.venv/lib/python3.13/site-packages/django/contrib/staticfiles/management/commands/collectstatic.py", line 290, in clear_dir
web-1 | self.storage.delete(fpath)
web-1 | ~~~~~~~~~~~~~~~~~~~^^^^^^^
web-1 | File "/opt/scancodeio/.venv/lib/python3.13/site-packages/django/core/files/storage/filesystem.py", line 165, in delete
web-1 | os.remove(name)
web-1 | ~~~~~~~~~^^^^^^
web-1 | PermissionError: [Errno 13] Permission denied: '/var/scancodeio/static/billboard-3.0.1.pkgd.min.js.ABOUT'
web-1 exited with code 1
```

**System configuration**
- Which version of ScanCode.io are you running?
git latest
```
$ git rev-parse HEAD
904373abf472e0567a99a3b1b5213e084040b5c1
```
- Are you running the app using Docker?
Yes
- On which OS?
Ubuntu 25.10
- What inputs are you using?
N/A - fails starting up
- Which pipeline are you running?
N/A - fails starting up

**To Reproduce**
Steps to reproduce the behavior:
```
git clone https://github.com/aboutcode-org/scancode.io.git && cd scancode.io
make envfile
docker compose build
docker compose up
```

_Note: I purged every container/image in docker before executing the above commands._

**Expected behavior**
A clear and concise description of what you expected to happen.

**Screenshots**
If applicable, add screenshots to help explain your problem.