# HttpKnownHeaderNames.UpgradeInsecureRequests

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

## UpgradeInsecureRequests {#Sisk_Core_Http_HttpKnownHeaderNames_UpgradeInsecureRequests}

The HTTP Upgrade-Insecure-Requests header.

Indicates that the client prefers to receive an upgraded version of the resource over HTTPS instead of HTTP.

```csharp
public const string UpgradeInsecureRequests = "Upgrade-Insecure-Requests"
```

### Field Value

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