"Login Failed" when installing via web ui
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# Bug Report

### Describe the Bug
"Login Failed" when installing via web ui

### To Reproduce
Install plugin via ui
enter email/password
click "get token"

### Expected behavior
completed installation


### Screenshots/Logs
<img width="432" alt="Screen Shot 2020-10-07 at 3 53 16 PM" src="https://user-images.githubusercontent.com/17364998/95380775-3a96db80-08b5-11eb-8135-c0405bad0a6b.png">


### Additional context
<!-- ✍️edit: --> Add any other context about the problem here.

### Homebridge Ring Config
```

{
    "bridge": {
        "name": "Homebridge",
        "username": "CC:22:3D:E3:CE:30",
        "pin": "031-45-154",
        "port": 51800
    },
    "description": "This is an example configuration file with one fake accessory and one fake platform. You can use this as a template for creating your own configuration file containing devices you actually own.",
    "platforms": [
        {
            "platform": "Info",
            "port": 9876,
            "name": "Homebridge Info Server",
            "updateFrequency": 10000,
            "updateCheckFrequency": 86400
        },
        {
            "name": "Config",
            "port": 8581,
            "auth": "form",
            "theme": "auto",
            "tempUnits": "f",
            "lang": "auto",
            "platform": "config",
            "sudo": true
        },
        {
            "platform": "Airmega",
            "username": "emailremoved",
            "password": "passremoved",
            "exclude": [
                "lightbulb"
            ]
        }
    ],
    "accessories": []
}
```

### Environment
<!-- ✍️edit: -->
 - OS: Mac OS
 - Node.js: 14.13
 - NPM: 6.14.8
 - homebridge-ring: fresh install
 - homebridge: 1.1.6
 - hoobs: [e.g. 0.4.50 or N/A]
