API CORS Support with Azure API Management

In a Single Page Applications architecture, APIs are used for the application integration with a backend service. When both the SPA and API are hosted on the same domain name, the integration is simple, and the client application can call the APIs directly. When the SPA and API are hosted on different...

Nodejs CORS Handling No Access-Control-Allow-Origin

When accessing API calls from another domain or port number, we have to be mindful of the possible CORS policy restrictions.  CORS stands for Cross-Origin Resource Sharing. This is used to prevent access from one domain to another without having the policy to enable that access.  A common...

Web API OWIN CORS Handling No Access-Control-Allow-Origin Header

XMLHttpRequest cannot load http://localhost:7802/token. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:7812' is therefore not allowed access CodeProject This error means that there is an attempt to access a resource from a...