Recibiendo error de CORS al subir imágenes

[jericson (Jon Ericson)]

No hay suficientes detalles en tu publicación para saber cómo resolver el problema. Es posible que encuentres más información en los registros de errores (/logs/).

¿Has seguido la guía para usar S3 para subir imágenes?

Set up file and image uploads to S3

So, you want to use S3 to handle image uploads? Here’s the definitive guide, but also see Configure an S3 compatible object storage provider for uploads to see how to configure your app.yml. S3 registration Head over to https://aws.amazon.com/free/ and click on [Create a Free Account] During the create account process, make sure you provide payment information, otherwise you won’t be able to use S3. There’s no registration fee, you will only be charged for what you use, if you exceed the AWS F…