# GatewayTlsConfigV1

- Kind: `class`
- Package: [Aspire.Hosting.Kubernetes](/reference/api/csharp/aspire.hosting.kubernetes.md)
- Version: `13.3.0-preview.1.26254.5`
- Namespace: `Aspire.Hosting.Kubernetes.Resources`
- Target framework: `net8.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/5bd693ae1897dee5e2ce71c2cc08879c1c7eff51/src/Aspire.Hosting.Kubernetes/Resources/GatewayV1.cs)

TLS configuration for a Gateway listener.

## Definition

```csharp
namespace Aspire.Hosting.Kubernetes.Resources;

public sealed class GatewayTlsConfigV1
{
    // ...
}
```

## Constructors

- [GatewayTlsConfigV1](/reference/api/csharp/aspire.hosting.kubernetes/gatewaytlsconfigv1/constructors.md#constructor)

## Properties

- [CertificateRefs](/reference/api/csharp/aspire.hosting.kubernetes/gatewaytlsconfigv1/properties.md#certificaterefs) : [List<GatewayCertificateRefV1>](/reference/api/csharp/aspire.hosting.kubernetes/gatewaycertificaterefv1.md) `get` -- Gets the certificate references for TLS termination.
- [Mode](/reference/api/csharp/aspire.hosting.kubernetes/gatewaytlsconfigv1/properties.md#mode) : `string` `get; set` -- Gets or sets the TLS mode. Common values are `"Terminate"` (Gateway decrypts) and `"Passthrough"` (backend decrypts).