AWS Elastic Beanstalk - Simples deploy - Unable to detect application deployment

Não consigo fazer o deploy na EBS.

Quando eu tento fazer pelo eclipse da recebo Unable to detect application deployment.
Já tentei com o Basic Java Web Application e o Travel log. Os dois mandam o mesmo erro.

No log:
Environment health has been set to RED
Launched environment: production. However, there were issues during launch. See event log for details.
Exceeded maximum amount time to wait for the application to become available. Setting environment Ready.
Adding instance ‘i-2722274b’ to your environment.

Quando eu tento acessar a url do ambiente da erro:
http://production-46ppv7ppmf.elasticbeanstalk.com/

Quando eu acesso a instancia do EC2 diretamente, ai ta la:
http://ec2-50-17-37-59.compute-1.amazonaws.com/

Quando eu subo aquela sample application padrão do EBS, que tem um Congratulation com fundo azul, ai funciona tudo perfeitamento.

Alguém tem alguma idéia?

Obrigado!