# HttpHeaderCollection.Referer

Kind: Property  
Namespace: `Sisk.Core.Entity`  
Assembly: `Sisk.Core.dll`  
Source: https://docs.sisk-framework.org/api/Sisk.Core.Entity.HttpHeaderCollection.Referer.html

## Referer {#Sisk_Core_Entity_HttpHeaderCollection_Referer}

Gets the value of the HTTP Referer header.

Indicates the URL of the resource from which the request originated, helping servers understand the source of traffic.

```csharp
public string? Referer { get; }
```

### Property Value

[string](https://learn.microsoft.com/dotnet/api/system.string)?