the dist directory after the front end packages the files of vue, and then uses nginx reverse proxy. The ajax framework uses axios 
 nginx configuration 
// node.jsjson
location /style {
  proxy_pass   http://localhost:8888;      
  proxy_set_header  Host       $host;
  proxy_set_header  X-Real-IP  $remote_addr;
  proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
}// 200phpjsonp
// rewrite404
location /Webapi {
  rewrite  ^/Webapi/?(.*)$ /$1 break;
  add_header backendIP $upstream_addr;
  add_header backendCode $upstream_status;
  proxy_pass http://testadmin.w-lans.com;
} request and response information 
 
 
 
