nginx.conf

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

    # ─── Landing site (React SPA) ────────────────────────────────
    location / {
        try_files $uri $uri/ /index.html;
    }

    # ─── Docs (VitePress, clean URLs) ────────────────────────────
    location = /docs/ {
        return 301 /docs/guide/;
    }

    location /docs/ {
        try_files $uri $uri.html $uri/ /docs/404.html;
    }

    # ─── Cache static assets ─────────────────────────────────────
    location /assets/ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    location /docs/assets/ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # ─── Gzip ────────────────────────────────────────────────────
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml text/javascript image/svg+xml;
    gzip_min_length 256;

    # ─── Security headers ────────────────────────────────────────
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
}