无法新的环境变量添加到弹性魔豆

Question

当尝试一个新的环境变量添加到我们的弹性青苗堆栈，我们得到了一个错误：

Service:AmazonCloudFormation, Message:Template format error: Parameter 'EnvironmentVariables' default value '[...

Answer 1

[更新15/12/2016]貌似初始源链接不再有效，但答案依然如此。

You can include as many properties as you want, but the total size of all properties cannot exceed 4096 bytes. You can delete a variable by leaving the value blank.

来源：https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/eb3-setenv.html

The combined size of all environment variables defined for an environment is limited to 4096 bytes. The format of environment variables is KEY1=VALUE1, KEY2=VALUE2, which means that both the value and key of each variable are included in the total. When a platform has one or more predefined environment variables, such as JDBC_CONNECTION_STRING those variables are also included in the total.

来源：http://docs.aws.amazon.com/elasticbeanstalk/latest/dg/command-options.html