A simple zero-config tool to make locally trusted development certificates with any names you'd like.
(2) local testing only and you have no problem telling browser to ingore warnings, mkcert is handy tool.
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
Should you use Let’s Encrypt for internal hostnames?
1 project | reddit.com/r/selfhosted | 19 Jan 2022
SSL Certs for local network without registered domain?
1 project | reddit.com/r/selfhosted | 8 Jan 2022
Issue with SSL that I think may be caused by some plugins?
1 project | reddit.com/r/Wordpress | 6 Jan 2022
(solved) replacing controller's self-signed SSL cert on oc200
1 project | reddit.com/r/TPLink_Omada | 27 Dec 2021
Reverse Proxy with HTTPS - Internal Access Only
1 project | reddit.com/r/HomeServer | 4 Dec 2021