```
# 这是刚刚更新过的configmaps
controlplane $ k describe configmaps nginx-conf
 Name:         nginx-conf
 Namespace:    default
 Labels:       <none>
 Annotations:  <none>
Data
 ====
 nginx.conf:
 ----
 user nginx;
 worker_processes  1;
 events {
   worker_connections  10240;
 }
 http {
   server {
       listen       80;
       server_name  localhost;
       location / {
         root   /usr/share/nginx/html; #Change this line
         index  index.html index.htm;
     }
   }
 }
 BinaryData
 ====
Events:  <none>
 controlplane $ k describe configmaps nginx-config
 Name:         nginx-config
 Namespace:    default
 Labels:       <none>
 Annotations:  <none>
Data
 ====
 nginx.conf:
 ----
 user nginx;
 worker_processes  1;
 events {
   worker_connections  10240;
 }
 http {
   server {
       listen       80;
       server_name  localhost;
       location / {
         root   /usr/share/nginx/html; #Change this line
         index  index.html index.htm;
     }
   }
 }
 BinaryData
 ====
Events: <none>
# 这是pod里读到的,还是没更新的版本
 controlplane $ k exec -it nginx-pod -- bash
 root@nginx-pod:/# cat /etc/nginx/nginx.conf
 events {
 }
 http {
     server {
         listen       80;
         server_name  localhost;
        location / {
             root   /usr/share/nginx/html;
             index  index.html index.htm;
         }
     }
 }
```