Browser says access-control-allow-origin header not present in clojure ring
问题 I make a request to a server through the client browser like so https://example.com/bar, but get the error: Access to XMLHttpRequest at 'https://example.com/bar/' from origin 'https://www.example.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. However, when using clj-http.client, I get the following headers: {"Access-Control-Allow-Headers" "Content-Type", "Server" "Aleph/0.4.4", "Via" "1.1 vegur", "Content-Type" "application