Resolvido
Apache:
```<VirtualHost *:80>
ServerName wekan.local
ErrorLog ${APACHE_LOG_DIR}/wekanerror.log
<Location />
require all granted
</Location>
ProxyPassMatch "^/(sockjs\/.*\/websocket)$" "ws://127.0.0.1:3001/$1"
ProxyPass "/" "http://127.0.0.1:3001/"
ProxyPassReverse "/" "http://127.0.0.1:3001/"
</VirtualHost>```
Command:
sudo snap set wekan root-url='
http://wekan.local
'