server {
    listen 80;
    server_name bymackie.com;

    # Using the alias directive is the most reliable way to handle sub-paths
    # in an SPA without triggering port/path redirection loops
    location /lab/data-dashboard/ {
        alias /usr/share/nginx/html/;
        try_files $uri $uri/ /index.html;
    }

    # SPA fallback for the root path
    location / {
        root /usr/share/nginx/html;
        try_files $uri $uri/ /index.html;
    }
}