error_log /var/log/nginx/error.log warn;

# Globalne limity z uwzględnieniem botów
map $http_user_agent $limit_key {
    default             $binary_remote_addr;
    "~*Googlebot"       "";
    "~*Bingbot"         "";
    "~*Slurp"           "";
    "~*DuckDuckBot"     "";
    "~*Cloudflare"      "";
}

limit_req_zone $limit_key zone=ip_limit:10m rate=200r/s;
limit_req_status 429;

proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=COMBINED_CACHE:320m inactive=7d 
    max_size=2500m use_temp_path=off manager_files=100 loader_files=100 
    loader_threshold=300 loader_sleep=50;

# ------------------------------------------------------
# REDIRECT WWW -> NON-WWW
# ------------------------------------------------------
server {
    listen 443 ssl;
    server_name www.bodypainter.eu;

    ssl_certificate /letsencrypt/live/bodypainter.eu/fullchain.pem;
    ssl_certificate_key /letsencrypt/live/bodypainter.eu/privkey.pem;

    return 301 https://bodypainter.eu$request_uri;
}

# ------------------------------------------------------
# GŁÓWNY SERWER
# ------------------------------------------------------
server {
    listen 443 ssl;
    server_name bodypainter.eu;

    server_tokens off;

    ssl_certificate /letsencrypt/live/bodypainter.eu/fullchain.pem;
    ssl_certificate_key /letsencrypt/live/bodypainter.eu/privkey.pem;

    # Główna lokalizacja
    location / {

        proxy_buffering on;
        proxy_buffer_size 128k;
        proxy_buffers 8 1M;
        proxy_busy_buffers_size 2M;
        proxy_max_temp_file_size 0;

        limit_req zone=ip_limit burst=200 nodelay;

        proxy_pass http://arti24-container:3000;

        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header Host $host;
    }

    # Statyczne zasoby (obrazy, fonty)
    location ~* \.(jpg|jpeg|png|gif|ico|webp|avif|svg|woff2)$ {

        proxy_cache COMBINED_CACHE;
        proxy_cache_valid 200 30d;
        proxy_cache_min_uses 2;
        proxy_cache_lock on;
        proxy_cache_use_stale error timeout updating;

        proxy_pass http://arti24-container:3000;

        proxy_buffers 16 1M;
        proxy_busy_buffers_size 4M;

        add_header X-Cache-Status $upstream_cache_status;
        expires 1y;
    }
}