Hello and welcome to SO. You need to add a description to that image link, you need to add far more detail about the context you get the error in, you need to read this: http://stackoverflow.com/help/how-to-ask
– tolanjNov 21 '16 at 10:15
Just not use subfolder. Or you should set correct baseUrl in app or see http://stackoverflow.com/questions/36849456/nginx-reverse-proxy-404-on-static-files/40737913#40737913
– Evgeniy TkachenkoNov 22 '16 at 09:28