nginx.conf

http {
    # Define the cache path for NGINX
    # levels = number of characters in subdirectory names (/tmp/nginx/1/2a/)
    # keys_zone = name of the cache : maximum size of the cache info (10mb)
    # max_size = maximum size of the cache content (1gb)
    # inactive = cache expiration time (60 minutes)
    # use_temp_path = use extra space by writing to a temp directory before moving content  --buito cache (off)
    proxy_cache_path /tmp/nginx levels=1:2 keys_zone=shortener_cache:10m max_size=1g inactive=60m use_temp_path=off;

    server {
        listen 80 default_server;
        listen [::]:80 default_server;
        server_name _;

        location ~ /s/(.*)$ {
            resolver 127.0.0.11 valid=15s;
            proxy_set_header Host $host;
            set $upstream http://app:8000;
            proxy_pass $upstream;
            rewrite /s/(.*) /find/$1 break;
        }

        location ~ /qr/(.*)$ {
            proxy_cache shortener_cache;
            proxy_cache_valid 200 60m;
            add_header X-Cache-Status $upstream_cache_status;

            resolver 127.0.0.11 valid=15s;
            proxy_set_header Host $host;
            set $upstream http://app:8000;
            proxy_pass $upstream;
            rewrite /qr/(.*) /qr/$1 break;
        }
    }
}

events { }