# SPA serving: static assets with long-lived caching, everything else
# falls back to index.html (client-side routing).
server {
    listen 8080;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

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

    location /healthz {
        add_header Content-Type text/plain;
        return 200 'ok';
    }

    location /assets/ {
        # Vite emits content-hashed filenames — safe to cache forever.
        add_header Cache-Control "public, max-age=31536000, immutable";
        try_files $uri =404;
    }

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