Pritunl docker setup issue

Getting error while I’m trying to setup pritunl docker in ubnutun 25.04 as host and docker container with alphine 3.21 version consist of all pritunl required packages.

[xenon-9162][2026-01-24 20:48:21,531][ERROR] Exception on /server [POST]
Traceback (most recent call last):
File “/usr/lib/python3.12/site-packages/flask/app.py”, line 2190, in wsgi_app
response = self.full_dispatch_request()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/lib/python3.12/site-packages/flask/app.py”, line 1486, in full_dispatch_request
rv = self.handle_user_exception(e)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/lib/python3.12/site-packages/flask/app.py”, line 1484, in full_dispatch_request
rv = self.dispatch_request()
^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/lib/python3.12/site-packages/flask/app.py”, line 1469, in dispatch_request
return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/lib/python3.12/site-packages/pritunl-1.32.4512.98-py3.12.egg/pritunl/auth/app.py”, line 10, in _wrapped
return call(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File “/usr/lib/python3.12/site-packages/pritunl-1.32.4512.98-py3.12.egg/pritunl/handlers/server.py”, line 680, in server_put_post
svr = server.new_server(
^^^^^^^^^^^^^^^^^^
File “/usr/lib/python3.12/site-packages/pritunl-1.32.4512.98-py3.12.egg/pritunl/server/utils.py”, line 16, in new_server
server.initialize()
File “/usr/lib/python3.12/site-packages/pritunl-1.32.4512.98-py3.12.egg/pritunl/server/server.py”, line 638, in initialize
self.generate_tls_auth_wait()
File “/usr/lib/python3.12/site-packages/pritunl-1.32.4512.98-py3.12.egg/pritunl/server/server.py”, line 1609, in generate_tls_auth_wait
raise ValueError('Popen returned ’ +
ValueError: Popen returned error exit code 1

Alpine linux isn’t supported. This could be caused by missing packages or unsupported versions.