"SELF_SIGNED_CERT_IN_CHAIN" error behind self-signed SSL network

The more we know about your system and use case, the more easily and likely we can help.

Environment info

• OS: Win 10

• App Version (Command/Ctrl + ,): Who knows / Doesn't matter: Who knows: Theres no way to tell from the application when its stuck not logging in Doesn't matter: The behavior is the same between 1.5.0 and 1.5.1-alpha

Description of the problem / feature request / question:

No version of Lepton has never logged in to GitHub for me. I have deleted the C:\Users<username>\AppData\Roaming\Lepton\ folder multiple times - it has zero effect

If possible, provide a sample gist or screenshot:

If possible, provide the log files

• Mac: ~/Library/Application Support/Lepton/logs
• Windows: C:\Users\<username>\AppData\Roaming\Lepton\logs
• Linux: ~/.cached/Lepton/logs

The debug mode is recommended when producing the logs. You can send your log file to cosmo.lepton@gmail.com if don't want to post it here.

2017-12-12T22.45.02.250Z.log