Server funcionando en localhost:4000
GET / 302 21.685 ms - 54
GET /login 200 19.398 ms - 3282
{ _id: 5835cac8e485f70cb7cf2d71,
  username: 'COANelmejor',
  password: '1234567890',
  usertype: 'admin',
  __v: 0 }
POST /login 302 74.306 ms - 66
Admin.User: undefined
Admin.body: [object Object]
Admin.body.user: undefined
GET /admin/home 304 7.431 ms - -