pixelastic

import cors from 'cors';
import Promise from 'bluebird';
import axios from 'axios';
import database from '../database/database.js';

/**
 * The goal of this function is to mint custom token that can be used to
 * authenticate to Firebase.
 * The function will be called through https, and will check the credentials of
 * the requested user (through the usage of its Auth0 token). If the Auth0 token