if you encounter the problem when you try to login using android phone, which the browser stay at login page without proceed to the main menu (when it is not password issue). You may try the following setting.
1)go to crome right top corner (look for 3 horizontal dot), click on it.
2)look for <Settings> as shown on following
3) then click on <Data Saver>
4) turn it off
5) close all the browser, and try again. This should solve your phone. However, it helps on most of the android phone, not all (For example, Samsung Browser, it will not worked)
documented by sim dated 3 feb 2018
research done by anthony