# NK Admin: a single-page web app. Unknown paths load index.html so deep links work.
server {
    listen 80;
    root /usr/share/nginx/html;

    location / {
        try_files $uri $uri/ /index.html;
        add_header Cache-Control "no-cache";
    }

    # Built files have content hashes or change rarely; cache them.
    location ~* \.(js|wasm|css|png|jpg|svg|ttf|otf|woff2?)$ {
        expires 7d;
    }

    add_header X-Frame-Options DENY always;
    add_header X-Content-Type-Options nosniff always;
    add_header Referrer-Policy same-origin always;
}