nginxEnable client cache

server {
  location ~* \.(css|js|png|jpg|gif|svg)$ {
    add_header Cache-Control "public";
    expires 30d;
  }
}ctrl + cyoutubegithub

`server {` virtual server configuration block	`css\|js\|png\|jpg\|gif\|svg` files extensions to enable client caching for
`expires 30d` cache content in browser for 30 days	`add_header` sets specified header
`Cache-Control "public"` special header to ask browsers to cache specified content