This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::EC2::SpotFleet LaunchTemplateConfig
<a name="aws-properties-ec2-spotfleet-launchtemplateconfig"></a>

Specifies a launch template and overrides.

## Syntax
<a name="aws-properties-ec2-spotfleet-launchtemplateconfig-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-ec2-spotfleet-launchtemplateconfig-syntax.json"></a>

```
{
  "[LaunchTemplateSpecification](#cfn-ec2-spotfleet-launchtemplateconfig-launchtemplatespecification)" : FleetLaunchTemplateSpecification,
  "[Overrides](#cfn-ec2-spotfleet-launchtemplateconfig-overrides)" : [ LaunchTemplateOverrides, ... ]
}
```

### YAML
<a name="aws-properties-ec2-spotfleet-launchtemplateconfig-syntax.yaml"></a>

```
  [LaunchTemplateSpecification](#cfn-ec2-spotfleet-launchtemplateconfig-launchtemplatespecification): 
    FleetLaunchTemplateSpecification
  [Overrides](#cfn-ec2-spotfleet-launchtemplateconfig-overrides): 
    - LaunchTemplateOverrides
```

## Properties
<a name="aws-properties-ec2-spotfleet-launchtemplateconfig-properties"></a>

`LaunchTemplateSpecification`  <a name="cfn-ec2-spotfleet-launchtemplateconfig-launchtemplatespecification"></a>
The launch template to use. Make sure that the launch template does not contain the `NetworkInterfaceId` parameter because you can't specify a network interface ID in a Spot Fleet.  
*Required*: No  
*Type*: [FleetLaunchTemplateSpecification](aws-properties-ec2-spotfleet-fleetlaunchtemplatespecification.md)  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`Overrides`  <a name="cfn-ec2-spotfleet-launchtemplateconfig-overrides"></a>
Any parameters that you specify override the same parameters in the launch template.  
*Required*: No  
*Type*: Array of [LaunchTemplateOverrides](aws-properties-ec2-spotfleet-launchtemplateoverrides.md)  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)