Web page would not load and we got 404s on access:
t=2018-03-12T22:57:18+0000 lvl=info msg="Request Completed" logger=context userId=0 orgId=0 uname= method=GET path=/ status=302 remote_addr=10.101.140.6 time_ms=0 size=29 referer=
t=2018-03-12T22:57:19+0000 lvl=info msg="Request Completed" logger=context userId=0 orgId=0 uname= method=GET path=/public/build/manifest.979c370f20ff0db1a23c.js status=404 remote_addr=10.101.140.6 time_ms=2 size=8772 referer=http://10.101.140.75:3000/login
t=2018-03-12T22:57:19+0000 lvl=info msg="Request Completed" logger=context userId=0 orgId=0 uname= method=GET path=/public/build/vendor.2305a8e1d478628b1297.js status=404 remote_addr=10.101.140.6 time_ms=1 size=8772 referer=http://10.101.140.75:3000/login
t=2018-03-12T22:57:19+0000 lvl=info msg="Request Completed" logger=context userId=0 orgId=0 uname= method=GET path=/public/build/app.5331f559bd9a1bed9a93.js status=404 remote_addr=10.101.140.6 time_ms=2 size=8772 referer=http://10.101.140.75:3000/login
t=2018-03-12T22:57:19+0000 lvl=info msg="Request Completed" logger=context userId=0 orgId=0 uname= method=GET path=/public/build/app.5331f559bd9a1bed9a93.js status=404 remote_addr=10.101.140.6 time_ms=2 size=8772 referer=http://10.101.140.75:3000/login
Restart resolved
How was the upgrade performed, and how can this be reproduced. Need some more information about the process used to validate this issue.