April 2018
Intermediate to advanced
300 pages
7h 41m
English
Content preview from C# 7 and .NET Core 2.0 High Performance
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Enabling CORS in the ASP.NET Core application
CORS stands for Cross-Origin Resource Sharing, and it is restricted by browsers to prevent API requests across domains. For example, we have an SPA (Single-Page Application) running on a browser using a client-side framework like Angular or React to make calls to the Web APIs hosted on another domain, like my SPA site having a domain (mychapter8webapp.com) and accessing the APIs of another domain (appservices.com), which is restricted. Making calls to the services hosted on some other server and domain is restricted by browsers, and users will not be able to call those APIs. Enabling CORS on the server-side level addresses this problem.
To enable CORS in our ASP.NET Core project, we can add CORS ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.