Disabling HTTPS for MyChat WEB server: mserv.exe /DisableHTTPS
If you have an issue accessing Admin Panel because of an invalid HTTPS certificate, you can disable the encryption temporarily to enter the Admin Panel and configure everything.
Example
C:\Program Files (x86)\MyChat Server\mcserv.exe /DisableHTTPS
Parameters description
DisableHTTPS for disabling traffic encryption for the built-in WEB server NOde.js.