http {
#     limit_conn_zone $binary_remote_addr zone=conn_limit_per_ip:10m;
# limit_req_zone $http_x_forwarded_for zone=req_limit_per_ip:10m rate=10r/s;
    proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=thumbnail_cache:500m max_size=5g inactive=2h use_temp_path=off;

    map $http_upgrade $connection_upgrade {
        default upgrade;
        ''      close;
    }

    server {
#       limit_conn conn_limit_per_ip 10;
#       proxy_connect_timeout10s;
#       proxy_send_timeout 10s;
#       proxy_read_timeout 10s;
#       limit_req zone=req_limit_per_ip burst=5 nodelay;

        listen 80;
        # server_name example.org;  # DO KOREKTY
        access_log  /var/log/nginx/access.log;
        error_log /var/log/nginx/error.log;
        charset utf-8;

        # Health check location
        location /healthcheck {
            access_log off;  # Optional: Disable logging for health check requests
            return 200 'Nginx is healthy';  # Always return 200 OK for health check
            add_header Content-Type text/plain;  # Set content type
        }

        location ~ ^/api/files/[^/]+/thumbnail/(.*) {
            # Rewrite first
            rewrite ^/api(/.*)$ $1 break;

            # Enable caching
            proxy_cache thumbnail_cache;
            proxy_cache_valid 200 30d;
            proxy_cache_valid 404 1m;
            proxy_cache_use_stale error timeout updating;

            # Use the rewritten URI for the key
            proxy_cache_key "$scheme$request_method$host$uri?size=$arg_size";

            # Add caching info header
            add_header X-Cache-Status $upstream_cache_status always;

            # Proxy settings
            proxy_pass http://backend:8000;

            proxy_set_header Host $host;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }
        location /api/ {
            proxy_pass http://backend:8000/;   # passes unchanged path to backend
            proxy_set_header Host $host;     # sets http host header to the name of the original caller - so it changes nothing
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;

            proxy_set_header X-Forwarded-Protocol $scheme;

        }

        location / {
            root /var/www/idrive/frontend;
            try_files $uri $uri/ /index.html;
#             gzip_static on;

            # Let Nginx auto-select .gz if client supports it
            include /etc/nginx/mime.types;
            default_type application/octet-stream;
        }
    }
}
#a tu to co ma byc?
events {}