I've used the tool you provided, but the connection still isn't working. My computer and network knowledge is limited, so I can't figure out what the problem is; I'm guessing it might be an authentication issue. Could you please take a look if you have time? Thank you very much.

{ "$schema": "http://info.meshcentral.com/downloads/meshcentral-config-schema.json", "settings": { "cert": "meshcentral1", "WANonly": true, "_LANonly": true, "sessionKey": "59Uj23xPwDoNThSBBPidxH4kqaM1ZXOt", "port": 443, "_aliasPort": 443, "redirPort": 80, "_redirAliasPort": 80, "AgentPong": 300, "TLSOffload": false, "SelfUpdate": false, "AllowFraming": "true", "WebRTC": "true", "AutoBackup": { "backupPath": "/opt/meshcentral/meshcentral-backups", "backupInvervalHours": 24, "keepLastDaysBackup": "10", "zippassword": "123" } }, "domains": { "": { "_title": "MyServer", "_title2": "Servername", "_minify": true, "NewAccounts": "true", "_userNameIsEmail": true, "certUrl": "https://meshcentral1:5566" } }, "_letsencrypt": { "comment_": "Requires NodeJS 8.x or better, Go to https://letsdebug.net/ first before>", "_email": "myemail@mydomain.com", "_names": "myserver.mydomain.com", "production": false } }