express - #nginx reverse proxy local cookie cannot be carried up-PHP Chinese Network Q&A

1. Deploy a project on the coding page, such as the addresshttp://app.coding.me/film, and the interface is at the third-party server addresshttp://xxx.com/ v4/api/..
2. Now usenginxreverse proxy interface forwarding on Alibaba’s server, which solves the problem of cross-domain, but found thatis in http:// App.coding.me/filmThe domain name sends a request. Local cookies cannot be sent to the third-party server. Andrequest headerscannot carry cookieswithCredentials:true
This is my proxy configuration. Is there something wrong with it?

listen 80; server_name api.server.top;//#接口请求域名 location /api { add_header 'Access-Control-Allow-Origin' http://app.coding.me; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS'; proxy_cookie_domain xxx.com app.coding.me;#重新改写第三方返回cookie domain proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Nginx-Proxy true; proxy_set_header Connection ""; proxy_set_header Referer xxx.com; proxy_set_header Host $proxy_host; proxy_pass http://xxx.com/v4/api/;#目标接口地址 }

#response HTTP/1.1 200 OK Server: nginx/1.10.1 Date: Thu, 25 May 2017 07:53:23 GMT Content-Type: application/json; charset=utf-8 Content-Length: 1761 Connection: keep-alive X-Powered-By: MaizuoMobileWeb/4.27.10 Set-Cookie: cityId=10; Max-Age=2592000; Domain=.xxx.com; Path=/; Expires=Sat, 24 Jun 2017 07:55:19 GMT Set-Cookie: cityName=%E6%B7%B1%E5%9C%B3; Max-Age=2592000; Domain=.xxx.com; Path=/; Expires=Sat, 24 Jun 2017 07:55:19 GMT ETag: W/"JNVa2eLxZZXafos18vYaFA==" Access-Control-Allow-Origin: http://app.coding.me Access-Control-Allow-Credentials: true Access-Control-Allow-Methods: GET, POST, OPTIONS

#request Host: api.server.top Connection: keep-alive Accept: application/json, text/plain, */* Origin: http://app.coding.me User-Agent: Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Mobile Safari/537.36 Referer: http://app.coding.me/film/ Accept-Encoding: gzip, deflate, sdch Accept-Language: zh-CN,zh;q=0.8,en;q=0.6,und;q=0.4,zh-TW;q=0.2,ja;q=0.2 Cookie: cityId=10; cityName=%E6%B7%B1%E5%9C%B3;