fix up the nginx snippet

sv2.conf

 location ~ /.* {
         root /opt/strudel2/spa/sv2/;
         #alias /var/www/sv2/dist/sv2/;
-        try_files $uri$args $uri$args/ $uri/ /sv2/index.html;
+        try_files $uri$args $uri$args/ $uri/ /index.html;
 }