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CorsMiddlewareExtensions.UseCors Method

Definition

Namespace:
Microsoft.AspNetCore.Builder
Assembly:
Microsoft.AspNetCore.Cors.dll
Package:
Microsoft.AspNetCore.App.Ref v10.0.0
Package:
Microsoft.AspNetCore.App.Ref v11.0.0-preview.4.26230.115
Package:
Microsoft.AspNetCore.Cors v2.1.0
Package:
Microsoft.AspNetCore.Cors v2.2.0
Package:
Microsoft.AspNetCore.App.Ref v3.0.1
Package:
Microsoft.AspNetCore.App.Ref v3.1.10
Package:
Microsoft.AspNetCore.App.Ref v5.0.0
Package:
Microsoft.AspNetCore.App.Ref v6.0.36
Package:
Microsoft.AspNetCore.App.Ref v7.0.5
Package:
Microsoft.AspNetCore.App.Ref v8.0.19
Package:
Microsoft.AspNetCore.App.Ref v9.0.8
Package:
Microsoft.AspNetCore.Cors v1.0.0
Package:
Microsoft.AspNetCore.Cors v1.1.0
Package:
Microsoft.AspNetCore.Cors v2.0.0

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Overloads

Name Description
UseCors(IApplicationBuilder)

Adds a CORS middleware to your web application pipeline to allow cross domain requests.
UseCors(IApplicationBuilder, Action<CorsPolicyBuilder>)

Adds a CORS middleware to your web application pipeline to allow cross domain requests.
UseCors(IApplicationBuilder, String)

Adds a CORS middleware to your web application pipeline to allow cross domain requests.

UseCors(IApplicationBuilder)

Source:
CorsMiddlewareExtensions.cs
Source:
CorsMiddlewareExtensions.cs
Source:
CorsMiddlewareExtensions.cs

Adds a CORS middleware to your web application pipeline to allow cross domain requests.

public:
[System::Runtime::CompilerServices::Extension]
 static Microsoft::AspNetCore::Builder::IApplicationBuilder ^ UseCors(Microsoft::AspNetCore::Builder::IApplicationBuilder ^ app);
public static Microsoft.AspNetCore.Builder.IApplicationBuilder UseCors(this Microsoft.AspNetCore.Builder.IApplicationBuilder app);
static member UseCors : Microsoft.AspNetCore.Builder.IApplicationBuilder -> Microsoft.AspNetCore.Builder.IApplicationBuilder
<Extension()>
Public Function UseCors (app As IApplicationBuilder) As IApplicationBuilder

Parameters

app
IApplicationBuilder

The IApplicationBuilder passed to your Configure method

Returns

The original app parameter

Applies to

UseCors(IApplicationBuilder, Action<CorsPolicyBuilder>)

Source:
CorsMiddlewareExtensions.cs
Source:
CorsMiddlewareExtensions.cs
Source:
CorsMiddlewareExtensions.cs

Adds a CORS middleware to your web application pipeline to allow cross domain requests.

public:
[System::Runtime::CompilerServices::Extension]
 static Microsoft::AspNetCore::Builder::IApplicationBuilder ^ UseCors(Microsoft::AspNetCore::Builder::IApplicationBuilder ^ app, Action<Microsoft::AspNetCore::Cors::Infrastructure::CorsPolicyBuilder ^> ^ configurePolicy);
public static Microsoft.AspNetCore.Builder.IApplicationBuilder UseCors(this Microsoft.AspNetCore.Builder.IApplicationBuilder app, Action<Microsoft.AspNetCore.Cors.Infrastructure.CorsPolicyBuilder> configurePolicy);
static member UseCors : Microsoft.AspNetCore.Builder.IApplicationBuilder * Action<Microsoft.AspNetCore.Cors.Infrastructure.CorsPolicyBuilder> -> Microsoft.AspNetCore.Builder.IApplicationBuilder
<Extension()>
Public Function UseCors (app As IApplicationBuilder, configurePolicy As Action(Of CorsPolicyBuilder)) As IApplicationBuilder

Parameters

app
IApplicationBuilder

The IApplicationBuilder passed to your Configure method.

configurePolicy
Action<CorsPolicyBuilder>

A delegate which can use a policy builder to build a policy.

Returns

The original app parameter

Applies to

UseCors(IApplicationBuilder, String)

Source:
CorsMiddlewareExtensions.cs
Source:
CorsMiddlewareExtensions.cs
Source:
CorsMiddlewareExtensions.cs

Adds a CORS middleware to your web application pipeline to allow cross domain requests.

public:
[System::Runtime::CompilerServices::Extension]
 static Microsoft::AspNetCore::Builder::IApplicationBuilder ^ UseCors(Microsoft::AspNetCore::Builder::IApplicationBuilder ^ app, System::String ^ policyName);
public static Microsoft.AspNetCore.Builder.IApplicationBuilder UseCors(this Microsoft.AspNetCore.Builder.IApplicationBuilder app, string policyName);
static member UseCors : Microsoft.AspNetCore.Builder.IApplicationBuilder * string -> Microsoft.AspNetCore.Builder.IApplicationBuilder
<Extension()>
Public Function UseCors (app As IApplicationBuilder, policyName As String) As IApplicationBuilder

Parameters

app
IApplicationBuilder

The IApplicationBuilder passed to your Configure method

policyName
String

The policy name of a configured policy.

Returns

The original app parameter

Applies to

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