export function signUpUser(user){
var data = {email: user.email, password: user.password, password_confirmation: user.password};
return function(dispatch){
    dispatch({type: 'SIGN_UP_USER'})
    return fetch('https://ee55715a523f4af8bae9f5467daf644d.vfs.cloud9.us-east-2.amazonaws.com:8081/api/users', {
    method: 'POST',
    headers: {
      'Accept': 'application/json',
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({user: data}),
    }).then(res => console.log(res))
    .catch(error => console.error('Error:', error))
    .then(response => console.log('Success:', response));
 }
}

Failed to load https://ee55715a523f4af8bae9f5467daf644d.vfs.cloud9.us-east-
2.amazonaws.com:8081/api/users/sign_in: Response to preflight request
doesn't pass access control check: No 'Access-Control-Allow-Origin' header
is present on the requested resource. Origin
'https://ee55715a523f4af8bae9f5467daf644d.vfs.cloud9.us-east-
 2.amazonaws.com' is therefore not allowed access. The response had HTTP
status code 499. If an opaque response serves your needs, set the request's
mode to 'no-cors' to fetch the resource with CORS disabled.

Rails.application.config.middleware.insert_before 0, Rack::Cors do
allow do
origins 'https://ee55715a523f4af8bae9f5467daf644d.vfs.cloud9.us-east-
2.amazonaws.com'

resource '*',
  headers: :any,
  methods: %i(get post put patch delete options head)
 end
end