Ssl warning in browser

Community Usage questions
1

Bonjour,

Is there a solution to avoid :

image
image1039×654 36 KB

in the browser even if the ssl option is checked. I guess it's because we get a self signed certificate.
Cheers

2

There no solution, it's what you get with self signed certificates.

3

yes of course but the question is more could we use certbot Certbot - Ubuntubionic Webproduct ?