It is server-0.19.0.jar. Js files are there:
blynk/static/
–admin/
----build/
------ng-admin.min.css
------ng-admin.min.js
----admin.html
----admin.js
–business/
–reset/
–favicon.ico
If i open https://my.keenetic.net:7443/static/admin/admin.js in browser it shows its contents