I have this problem on OLS on ubuntu Ubuntu 22.04.1 LTS x86_64(Py3.7.8) every setting a domain, the domain get error DNS error even if is setup correct , and for resolve i need restart OLS manualy , idem for setting SSL i need restart OLS.
Other problem i need php 7.2 or 7.3 but una volta completato installation , the configuration is a white page