Cors blocked

Username (e.g. epiz_XXX) or Website URL

Error Message

Access to XMLHttpRequest at ‘’ from origin ‘’ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present on the requested resource.

Other Information

Hello, I have a react app running on my website, and a subdomain( that I want to request some JSON data from, my backend responds with the required CORS headers perfectly, but I receive an HTML page (When performing a GET Request) instead of JSON Data, the HTML page contains a javascript code that redirects to the requested resource and appends “?i=1” to the end of it, see the attached picture below

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