https://developer.mozilla.org › en-US › docs › Web › HTTP › Headers › Access-Control-Allow-Headers

Learn how to use the Access-Control-Allow-Headers response header to indicate which HTTP headers can be used during a CORS request. See examples, syntax, directives, and browser compatibility.

https://stackoverflow.com › questions › 12630231

Yes, you need to have the header Access-Control-Allow-Origin: http://domain.example:3000 or Access-Control-Allow-Origin: * on both the OPTIONS response and the POST response. You should include the header Access-Control-Allow-Credentials: true on the POST response as well.

https://developer.mozilla.org › en-US › docs › Web › HTTP › CORS

Learn how to use Cross-Origin Resource Sharing (CORS) to enable secure cross-origin HTTP requests and data transfers between browsers and servers. See examples of simple and preflight requests, and the headers involved in CORS.

https://developer.mozilla.org › fr › docs › Web › HTTP › Headers › Access-Control-Allow-Origin

Access-Control-Allow-Origin. L'entête Access-Control-Allow-Origin renvoie une réponse indiquant si les ressources peuvent être partagées avec une origine donnée. Header type.

https://runebook.dev › fr › docs › http › headers › access-control-allow-headers

Access-Control-Allow-Headers. L'en-tête de réponse Access-Control-Allow-Headers est utilisé en réponse à un preflight request qui inclut le Access-Control-Request-Headers pour indiquer quels en-têtes HTTP peuvent être utilisés lors de la requête réelle.

https://portswigger.net › web-security › cors › access-control-allow-origin

Learn how the Access-Control-Allow-Origin header is used in CORS to control cross-domain requests and responses. See examples of simple and complex CORS scenarios, pre-flight checks, credentials, wildcards and security implications.

http://devdoc.net › web › developer.mozilla.org › en-US › docs › Web › HTTP › Headers › Access-Control-Allow-Headers.html

Learn how to use the Access-Control-Allow-Headers response header to indicate which HTTP headers are allowed in a CORS request. See the syntax, examples, specifications and browser compatibility of this header.

https://www.w3.org › TR › 2014 › REC-cors-20140116

The Access-Control-Allow-Headers header indicates, as part of the response to a preflight request, which header field names can be used during the actual request.

https://docs.w3cub.com › http › headers › access-control-allow-headers

Here's an example of what an Access-Control-Allow-Headers header might look like. It indicates that a custom header named X-Custom-Header is supported by CORS requests to the server (in addition to the CORS-safelisted request headers).

https://bobbyhadz.com › blog › cors-error-request-header-field-authorization-is-not-allowd...

To solve the error, make sure your Access-Control-Allow-Headers header contains the Authorization header and your Access-Control-Allow-Methods header contains the OPTIONS method.