server {
    listen       80;
    server_name  mieterportal.hocks.eu localhost _;

    root   /usr/share/nginx/html;
    index  index.html;

    gzip            on;
    gzip_types      text/css application/javascript image/svg+xml application/json;
    gzip_min_length 1024;

    # HTML nie cachen (Assets sind hash-benannt → ein Reload genügt)
    location = /index.html {
        add_header Cache-Control "no-cache" always;
    }

    # Cache für gehashte Build-Assets
    location /assets/ {
        expires 30d;
        add_header Cache-Control "public, immutable";
    }

    # SPA-Fallback für React Router
    location / {
        try_files $uri $uri/ /index.html;
    }

    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "DENY" always;
}