# /etc/nginx/sites-available/bistrousky
# Generováno install.sh — pro produkci uprav DOMAIN a aktivuj SSL blok

upstream bistrousky_app {
    server 127.0.0.1:3000;
    keepalive 64;
}

# ── HTTP → HTTPS přesměrování ─────────────────────────────────────────────
server {
    listen 80;
    listen [::]:80;
    server_name shop.bistrousky.cz;          # ← uprav na svou doménu

    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

    location / {
        return 301 https://$host$request_uri;
    }
}

# ── HTTPS (aktivuj po certbot) ────────────────────────────────────────────
server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name shop.bistrousky.cz;          # ← uprav na svou doménu

    # SSL certifikáty (generuje certbot)
    ssl_certificate     /etc/letsencrypt/live/shop.bistrousky.cz/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/shop.bistrousky.cz/privkey.pem;
    ssl_trusted_certificate /etc/letsencrypt/live/shop.bistrousky.cz/chain.pem;

    # Moderní SSL nastavení
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
    ssl_prefer_server_ciphers off;
    ssl_session_timeout 1d;
    ssl_session_cache shared:SSL:10m;
    ssl_stapling on;
    ssl_stapling_verify on;

    # Security headers
    add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
    add_header X-Frame-Options SAMEORIGIN always;
    add_header X-Content-Type-Options nosniff always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;

    # Limity
    client_max_body_size 10M;

    # Logy
    access_log /var/log/nginx/bistrousky.access.log;
    error_log  /var/log/nginx/bistrousky.error.log;

    # ── Statické soubory Next.js (cache navždy — hash v názvu) ────────────
    location /_next/static/ {
        proxy_pass http://bistrousky_app;
        add_header Cache-Control "public, max-age=31536000, immutable";
        access_log off;
    }

    # ── Veřejné soubory ───────────────────────────────────────────────────
    location /favicon.ico {
        proxy_pass http://bistrousky_app;
        add_header Cache-Control "public, max-age=86400";
        access_log off;
    }

    # ── Stripe webhook — zvýšený timeout ─────────────────────────────────
    location /api/webhooks/ {
        proxy_pass         http://bistrousky_app;
        proxy_http_version 1.1;
        proxy_set_header   Host $host;
        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_read_timeout 30s;
    }

    # ── Aplikace ─────────────────────────────────────────────────────────
    location / {
        proxy_pass         http://bistrousky_app;
        proxy_http_version 1.1;
        proxy_set_header   Upgrade $http_upgrade;
        proxy_set_header   Connection 'upgrade';
        proxy_set_header   Host $host;
        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_cache_bypass $http_upgrade;
        proxy_read_timeout 15s;
    }
}