How to solve CORS error for application access via azure proxy

Question

While configure an on-premise application for remote access through application proxy in azure active directory, HRWeb and API end point to different domain ( hrweb.contoso.com and hrwebapi.contoso.com) both of them are published through azure, facing issue with CORS error. If we remove the particular domain, then the site is reachable and no CORS error. could you please help to resolve.

Thanks,

Answer 1

hi , you need to make sure the server should include headers like : Access-Control-Allow-Origin: https://hrweb.contoso.com

Access-Control-Allow-Methods: GET, POST, PUT, DELETE

Access-Control-Allow-Headers: Content-Type, Authorization

Also , try to update the application proxy body like in the image i shared If the reply is helpful, please click Accept Answer and kindly upvote it. If you have additional questions about this answer, please click Comment.