# AwsEcsTaskDefinitionContainerDefinitionsEnvironmentFilesDetails
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A file that contain environment variables to pass to a container.

## Contents
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 ** Type **   <a name="securityhub-Type-AwsEcsTaskDefinitionContainerDefinitionsEnvironmentFilesDetails-Type"></a>
The type of environment file. The valid value is `s3`.  
Type: String  
Pattern: `.*\S.*`   
Required: No

 ** Value **   <a name="securityhub-Type-AwsEcsTaskDefinitionContainerDefinitionsEnvironmentFilesDetails-Value"></a>
The ARN of the S3 object that contains the environment variable file.  
Type: String  
Pattern: `.*\S.*`   
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/securityhub-2018-10-26/AwsEcsTaskDefinitionContainerDefinitionsEnvironmentFilesDetails) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/securityhub-2018-10-26/AwsEcsTaskDefinitionContainerDefinitionsEnvironmentFilesDetails) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/securityhub-2018-10-26/AwsEcsTaskDefinitionContainerDefinitionsEnvironmentFilesDetails)