Confirmed that 1.16.1 does have user nginx in main nginx.conf

8 jobs for nginx-back-to-previous-stable in 3 minutes and 43 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #307325885
build-api

00:00:22

passed #307325886
build-elm

00:00:42

passed #307325884
build-setup-db

00:00:22

 
  Test
passed #307325887
test-elm

00:00:16

 
  Stage
passed #307325888
stage-build-api

00:02:05

passed #307325890
stage-build-elm

00:02:09

passed #307325889
stage-build-setup-db

00:02:04

 
  Retag
passed #307325891
manual
retag-staged-build

00:00:35