server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    # Gzip sıkıştırma
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml;

    # SPA routing — tüm yolları index.html'e yönlendir
    location / {
        try_files $uri $uri/ /index.html;
    }

    # API Proxy — resolver sayesinde backend kapalıyken de nginx başlar
    location /api {
        resolver 127.0.0.11 valid=30s ipv6=off;
        set $backend "backend-container:3000";
        proxy_pass http://$backend;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }

    # Uploads Proxy
    location /uploads {
        resolver 127.0.0.11 valid=30s ipv6=off;
        set $backend "backend-container:3000";
        proxy_pass http://$backend;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }

    # Statik dosya cache (JS, CSS, images, fonts)
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }
}