https://stackoverflow.com › questions › 40202908

Just found out this option when configuration CORS : exposedHeaders , you can add headers you want to expose and the other applications can read them without proble.

https://www.baeldung.com › spring-rest-http-headers

In this quick tutorial, we’re going to look at how to access HTTP Headers in a Spring Rest Controller. First, we’ll be using the @RequestHeader annotation to read headers individually as well as all together. After that, we’ll take a deeper look at the @RequestHeader attributes.

https://spring.io › guides › gs › rest-service-cors

This guide walks you through the process of creating a “Hello, World” RESTful web service with Spring that includes headers for Cross-Origin Resource Sharing (CORS) in the response.

https://www.baeldung.com › spring-cors

They handle CORS preflight requests and intercept CORS simple and actual requests using a CorsProcessor implementation (DefaultCorsProcessor by default) to add the relevant CORS response headers (such as Access-Control-Allow-Origin).

https://www.baeldung.com › spring-response-header

In this section, we’ll learn how to set headers on single endpoint responses using ServerHttpResponse, ResponseEntity or ServerResponse (for functional endpoints) classes and interfaces.

https://docs.spring.io › spring-framework › reference › web › webmvc-cors.html

When set on allowedHeaders or allowedMethods, the Access-Control-Allow-Headers and Access-Control-Allow-Methods response headers are handled by copying the related headers and method specified in the CORS preflight request.

https://www.springcloud.io › post › 2022-04 › spring-cors

The Access-Control-Allow-Headers field is required if the browser request includes the Access-Control-Request-Headers field. It is also a comma-separated string indicating all header fields supported by the server, not limited to the fields requested by the browser in the Preflight.

https://howtodoinjava.com › spring-boot2 › spring-cors-configuration

allowedHeaders: list of request headers that can be used during the actual request. Its value is used in the preflight’s Access-Control-Allow-Headers response header. The “*” or undefined (default) means that all headers requested by the client are allowed. methods: list of supported HTTP request methods.

https://medium.com › techpanel › guide-to-cors-in-spring-boot-e76d317b9b36

Cross-Origin Resource Sharing (CORS) is an HTTP-header based mechanism that allows a server to indicate any other origins (domain, scheme, or port) than its own from which a browser should permit...