Can't start addon on HA 2021.12.0

[eugene-ki]

Logger: homeassistant.setup
Source: custom_components/webrtc/utils.py:74
Integration: WebRTC Camera (documentation, issues)
First occurred: 12:48:19 (1 occurrences)
Last logged: 12:48:19

Error during setup of component webrtc
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/setup.py", line 229, in _async_setup_component
result = await task
File "/config/custom_components/webrtc/init.py", line 75, in async_setup
utils.register_static_path(hass.http.app, url_path, path)
File "/config/custom_components/webrtc/utils.py", line 74, in register_static_path
app'allow_cors'
File "/usr/local/lib/python3.9/site-packages/aiohttp/web_app.py", line 186, in getitem
return self._state[key]
KeyError: 'allow_cors'

[Tyrian81]

same issue

[catatonico2]

Same here.

[besiktas97]

Same over here

[Langybangy]

Same error here too:

[VolkerLaude]

Same here

Dieser Fehler wurde von einer benutzerdefinierten Integration verursacht

Logger: homeassistant.setup
Source: custom_components/webrtc/utils.py:74
Integration: WebRTC Camera (documentation, issues)
First occurred: 10:49:03 (1 occurrences)
Last logged: 10:49:03

Error during setup of component webrtc
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/setup.py", line 229, in _async_setup_component
result = await task
File "/config/custom_components/webrtc/init.py", line 75, in async_setup
utils.register_static_path(hass.http.app, url_path, path)
File "/config/custom_components/webrtc/utils.py", line 74, in register_static_path
app'allow_cors'
File "/usr/local/lib/python3.9/site-packages/aiohttp/web_app.py", line 186, in getitem
return self._state[key]
KeyError: 'allow_cors'

[tenallero]

Same here

[AlexxIT]

#156