cors issue

how can i fix this issue? "from origin 'http://127.0.0.1:5500' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled."
3 Replies
kulotskinakalbo
kulotskinakalbo15mo ago
im sending post request to one of my workers
Walshy
Walshy15mo ago
Cross-Origin Resource Sharing (CORS) - HTTP | MDN
Cross-Origin Resource Sharing (CORS) is an HTTP-header based mechanism that allows a server to indicate any origins (domain, scheme, or port) other than its own from which a browser should permit loading resources. CORS also relies on a mechanism by which browsers make a "preflight" request to the server hosting the cross-origin resource, in ord...
kulotskinakalbo
kulotskinakalbo15mo ago
@Walshy | Pages i have added in the script the item below: Access-Control-Allow-Origin: "xxx.domain" but still got the same error