# HttpKnownHeaderNames.XForwardedFor

Kind: Field  
Namespace: `Sisk.Core.Http`  
Assembly: `Sisk.Core.dll`  
Source: https://docs.sisk-framework.org/api/Sisk.Core.Http.HttpKnownHeaderNames.XForwardedFor.html

## XForwardedFor {#Sisk_Core_Http_HttpKnownHeaderNames_XForwardedFor}

The HTTP X-Forwarded-For header.

Used to identify the originating IP address of a client connecting to a web server through an HTTP proxy or load balancer.

```csharp
public const string XForwardedFor = "X-Forwarded-For"
```

### Field Value

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