![]() ![]() In our server, we are getting a pre-flight request (OPTIONS) like so: A CORS preflight request is a CORS request that checks to see if the CORS protocol is understood and a server is aware using specific methods and headers. The CORS preflight uses the HTTP OPTIONS method with the ACCESS-CONTROL-REQUEST-METHOD and the ORIGIN request headers. Resource settings for Create record (POST) A CORS preflight request is used to determine whether the resource being requested is set to be shared across origins by the server. A CORS request is an HTTP request that includes an Origin header. ![]() Does the server allow CORS?status: undefined For requests that are more involved than what is possible with HTML’s form element, a CORS-preflight request is performed, to ensure request’s current URL supports the CORS protocol. You might need to make sure the request origin URL has been added here. Please pay attention to the response header: Access-Control-Allow-Origin. The browser is not required to send a CORS preflight request. In the request header, the ‘Access-Control-Request-Headers’ and ‘Access-Control-Request-Method’ has been added. Spring will still reject a GET request where the origin doesnt match the CORS configuration. When making a POST request from composer I am geting the following error in the test Error: TypeError: Failed to fetch. An example of valid CORS workflow: Step 1: There will be an Options request first. ![]() I am having trouble integrating one of our REST API. ![]()
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