WidgetFactory<TModel>.AddCspNonce(String) Method

A nonce value allowed in your Content Security Policy (CSP) script-src configuration.

Namespace : DevExtreme.AspNet.Mvc.Factories

Assembly : DevExtreme.AspNet.Core.dll

Declaration

csharp

public HtmlString AddCspNonce(
    string value
)

Parameters

Name	Type	Description
value	String

A string that specifies the nonce value.

Returns

Type
HtmlString

Remarks

Call this method in each non-partial view before the first DevExtreme control is defined:

Razor C#

cshtml

<meta http-equiv="Content-Security-Policy"
    content="default-src 'self';
    script-src 'self' 'nonce-allowed-value';"
/>

@Html.DevExtreme().AddCspNonce("allowed-value")
@(Html.DevExtreme().Button()
    .Text("Submit")
)