"No client id supplied" upon Authorize Code request

## Description

Whenever trying to login with Lively via the Authorize Code grant type endpoint, a valid request returns an error:

```JSON
{
    "error": "invalid_client",
    "error_description": "No client id supplied"
}
```

## Details
- Expected Result: Login is successful
- Actual Result: It's not
- Steps to Reproduce: 
    1. Try to login via lively