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

    # Without the trailing slash, redirect so relative asset paths resolve.
    location = /v2 {
        return 301 /v2/;
    }

    # React Router SPA under /v2 — fall back to index.html for client routes.
    location /v2/ {
        try_files $uri $uri/ /v2/index.html;
    }

    # Root convenience redirect to the SPA entry.
    location = / {
        return 302 /v2/;
    }

    # Long-cache hashed assets emitted by Vite.
    location ~* /v2/assets/ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }
}