Building Web Applications with React and ASP.NET Core/

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Adding CORS

Learn to add CORS in ASP.NET app.

We'll cover the following...

CORS
- Test yourself
- Test yourself

CORS

CORS stands for Cross-Origin Resource Sharing and is a mechanism that uses HTTP headers to tell a browser to let a web application run at certain origins (domains) so that it has permission to access certain resources on a server at a different origin.

In this section, we will start by trying to access our REST API from a browser application and discover that it isn't accessible. We will then add and configure CORS in the REST API and verify that it is accessible from a browser application.

Let's carry out the following steps: ...

Introduction

Getting Started

Creating Decoupled React and ASP.NET 5 Apps

Building a Frontend with React and TypeScript

Styling React Components with Emotion

Routing with React Router

Working with Forms

Managing State with Redux

Create a Trello Clone with React

Interacting with the Database with Dapper

Creating REST API Endpoints

Improving Performance and Scalability

Securing the Backend

Interacting with RESTful APIs

Build a REST API Using ASP.NET Core 6

Adding Automated Tests

Configuring and Deploying to Azure

Implementing CI and CD with Azure DevOps

Conclusion

Adding CORS

CORS