server {
    listen       80;
    server_name  localhost;

    location / {
        auth_basic 'Restricted';
        auth_basic_user_file /etc/nginx/conf.d/.htpasswd;
        root   /usr/share/nginx/html;
        index  index.html index.htm;

        location /api {
            satisfy any;
            allow   all;
        }
    }
}