NGINX cache proxy

gistfile1.txt

http {
  proxy_cache_path /tmp/cache levels=1:2 keys_zone=photo-cache:8m max_size=5000m inactive=43829m;
  proxy_cache_key  $host$uri$is_args$args;


  server {
    proxy_cache photo-cache;
    listen      80;
    server_name cdn.matsimitsu.com;
    access_log  logs/cdn.access.log;
    
    location / {
      expires 365d;

      add_header Pragma public;
      add_header Cache-Control "public";
      add_header X-Proxy-Cache $upstream_cache_status;

      proxy_cache_valid 200 43829m;
      proxy_pass http://localhost:7000;
    }
  }
}