Forum Discussion
Managing Gateway Users Failing Due to Missing 'Access-Control-Allow-Origin' CORS Header
Whenever we try to add or remove a gateway or data source user, the operation will fail after a timeout, with no message or error shown to the end-user. In the browser console, we see messages s...
v-yuta-msft
Community Support
Community Supportjmcg,
To be general, this should be an issue of HTTP error, If the server is under your control, add the origin of the requesting site to the set of domains permitted access by adding it to the Access-Control-Allow-Origin header's value.
Reference: https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS/Errors/CORSMissingAllowOrigin.
Regards,
Jimmy Tao