deploy/ngx-proxy/halo.conf

server {
    listen       80;
    server_name  halo.cestong.com.cn;

    add_header 'Access-Control-Allow-Origin' '*';
    add_header 'Access-Control-Allow-Credentials' 'true';
    add_header Cache-Control private;
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
    add_header 'Access-Control-Allow-Headers' 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';

    location / {
        if ($request_method = 'OPTIONS') {
                return 204;
        }
        proxy_pass  http://halo.observe.svc.cluster.local;
        proxy_set_header Host $host;  
        proxy_set_header X-Real-IP $remote_addr;  
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
	proxy_hide_header X-Frame-Options; 
	add_header X-Frame-Options ALLOWALL;
    }
}