NGINX error most of time when trying to open Composer


#1

Most of the time when trying to complete this course, when I open the composer ( ptcu-thingworx83-ui.portal.ptc.io) I just get an NGINX error as shown below.
(upload://wqZpZl6VFABJ3ZwFQit2mZl6dfe.jpeg)


#2

5 Hours later, Still cannot open composer to carry on the course.


#3

getting the same issue. sometimes it shows an nginx error and other time it shows ‘Server error. Please confirm, if your portal environment is running.’. Have you had any fixes since then? @Paul796