问NGINX代理不设置会话cookie

EN

upstream rails_api {
  server 127.0.0.1:3000;
}

server {
    listen       80;
    listen       [::]:80;
    server_name  ~^(?<subdomain>.+)\.todos.test;

    location ~ ^/rest/ {
        proxy_pass http://rails_api;
        proxy_set_header Real-IP       $remote_addr;
        proxy_set_header Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header NginX-Proxy   true;
        proxy_set_header Host          $subdomain.todos.test:3000;
        proxy_pass_header Set-Cookie;
        proxy_redirect off;
    }

    location / {
        proxy_pass http://todos.test:4000;
        proxy_set_header Real-IP $remote_addr;
        proxy_set_header Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header NginX-Proxy true;
        proxy_set_header Host        $host;
        proxy_redirect off;
    }
}