server {
  listen 3000;
  proxy_cache my_cache;

  location / {
    proxy_set_header Host $host;
    proxy_pass http://my-backend-service/;
    proxy_cache_key $scheme://$host$uri$is_args$query_string;
    proxy_cache_valid 200 10m;
  }
}
	server {
	listen 3000;
	proxy_cache my_cache;

	location / {
	proxy_set_header Host $host;
	proxy_pass http://my-backend-service/;
	proxy_cache_key $scheme://$host$uri$is_args$query_string;
	proxy_cache_valid 200 10m;
	}
	}