server {
    listen 80;
    server_name _;

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

    # Never emit the nginx version
    server_tokens off;

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

    # SPA fallback: /privacy, /terms and any unknown route serve index.html
    location / {
        try_files $uri $uri/ /index.html;
    }

    # Hashed build assets can be cached hard
    location /assets/ {
        add_header Cache-Control "public, max-age=31536000, immutable";
        try_files $uri =404;
    }

    # Favicon and static files
    location ~* \.(svg|ico|png|jpg|jpeg|webp|txt|xml|webmanifest)$ {
        expires 7d;
        add_header Cache-Control "public";
        try_files $uri =404;
    }
}