server {
    listen 43036 default_server;
    listen [::]:43036 default_server;
    server_name _;

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

    charset utf-8;

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

    # Long cache for static assets — they're content-addressed by path,
    # bust via filename when they change.
    location ~* \.(png|jpg|jpeg|gif|webp|svg|ico|woff2?|ttf)$ {
        expires 30d;
        add_header Cache-Control "public, immutable";
    }

    # Short cache for the HTML/JS that drive the SPA so edits show up fast.
    location ~* \.(html|css|js|jsx)$ {
        expires 5m;
        add_header Cache-Control "public, must-revalidate";
    }

    # Single-page app — unknown paths fall back to index.html, which
    # handles routing via location.hash (#/projects/<slug>).
    location / {
        try_files $uri $uri/ /index.html;
    }

    # llms.txt — let crawlers pull it without rewrites.
    location = /llms.txt {
        default_type text/plain;
    }
}
