如何指定我的Elastic Beanstalk应用程序只需要Spot实例?

我的 env.yaml 有:

  aws:ec2:instances:
    InstanceTypes: g4dn.xlarge,c5.4xlarge,r5.2xlarge,r5a.xlarge
    EnableSpot: true
    SpotMaxPrice: "0.15"

但当我这么做的时候 eb create ,它仍然问我:

Would you like to enable Spot Fleet requests for this environment?
(y/N): y
Enter a list of one or more valid EC2 instance types separated by commas (at least two instance types are recommended).
(Defaults provided on Enter):

为什么不尊重 文件