# alb-http-drop-invalid-header-enabled
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Checks if rule evaluates AWS Application Load Balancers (ALB) to ensure they are configured to drop http headers. The rule is NON\_COMPLIANT if the value of routing.http.drop\_invalid\_header\_fields.enabled is set to false 



**Identifier:** ALB\_HTTP\_DROP\_INVALID\_HEADER\_ENABLED

**Resource Types:** AWS::ElasticLoadBalancingV2::LoadBalancer

**Trigger type:** Configuration changes

**AWS Region:** All supported AWS regions

**Parameters:**

None  

## AWS CloudFormation template
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To create AWS Config managed rules with AWS CloudFormation templates, see [Creating AWS Config Managed Rules With AWS CloudFormation Templates](aws-config-managed-rules-cloudformation-templates.md).