Issue for original domain name of object storage unable to add specific response header.there are two solutions. 1.Add the specific response header to the domain name of CDN. 2.proxy of nginx(but it will occupy bandwidth of server) conference of nginx configuration file

server {
	listen 15050 default_server;
	listen [::]:15050 default_server;
	ssl on;
	ssl_certificate /etc/nginx/cert/Nginx/;
	ssl_certificate_key /etc/nginx/cert/Nginx/;
	ssl_session_timeout 5m;
	ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
	ssl_prefer_server_ciphers on;

	location /resource/ {
    proxy_set_header Host $proxy_host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Via "nginx";

  add_header Cross-Origin-Resource-Policy cross-origin;

# response header of original url (opens new window)

# response header after being proxy (opens new window)