Having a few errors with this container.
Setup:
First being, the nginx config fails to pass test straight out of the box:
/var/tmp/nginx/proxy/3/60 # nginx -t
nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: [emerg] getpwnam("nginx") failed
nginx: configuration file /etc/nginx/nginx.conf test failed
Secondly, it's also failing to reverse proxy next cloud (with permissions errors):
2020/09/03 15:57:57 [crit] 1516#1516: *3015 open() "/var/tmp/nginx/proxy/3/59/0000000593" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /core/img/actions/error-white.svg?v=1 HTTP/1.1", upstream: "https://10.0.0.3:82/core/img/actions/error-white.svg?v=1", host: "cloud.anglur.io"
2020/09/03 15:57:57 [crit] 1516#1516: *3007 open() "/var/tmp/nginx/proxy/4/59/0000000594" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /js/core/merged-template-prepend.js?v=a3beacbc-0 HTTP/1.1", upstream: "https://10.0.0.3:82/js/core/merged-template-prepend.js?v=a3beacbc-0", host: "cloud.anglur.io"
2020/09/03 15:57:58 [crit] 1516#1516: *3017 open() "/var/tmp/nginx/proxy/5/59/0000000595" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /core/img/actions/confirm.svg?v=2 HTTP/1.1", upstream: "https://10.0.0.3:82/core/img/actions/confirm.svg?v=2", host: "cloud.anglur.io"
2020/09/03 15:57:58 [crit] 1516#1516: *3019 open() "/var/tmp/nginx/proxy/6/59/0000000596" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /core/img/actions/confirm-white.svg?v=2 HTTP/1.1", upstream: "https://10.0.0.3:82/core/img/actions/confirm-white.svg?v=2", host: "cloud.anglur.io"
2020/09/03 15:57:58 [crit] 1516#1516: *3021 open() "/var/tmp/nginx/proxy/7/59/0000000597" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /core/img/logo/logo.svg?v=1 HTTP/1.1", upstream: "https://10.0.0.3:82/core/img/logo/logo.svg?v=1", host: "cloud.anglur.io"
2020/09/03 15:57:58 [crit] 1516#1516: *3023 open() "/var/tmp/nginx/proxy/8/59/0000000598" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /core/img/actions/checkmark-white.svg?v=1 HTTP/1.1", upstream: "https://10.0.0.3:82/core/img/actions/checkmark-white.svg?v=1", host: "cloud.anglur.io"
2020/09/03 15:57:58 [crit] 1516#1516: *3025 open() "/var/tmp/nginx/proxy/9/59/0000000599" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /core/img/background.png?v=2 HTTP/1.1", upstream: "https://10.0.0.3:82/core/img/background.png?v=2", host: "cloud.anglur.io"
2020/09/03 15:57:58 [crit] 1516#1516: *3035 open() "/var/tmp/nginx/proxy/0/60/0000000600" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /core/img/background.png?v=0 HTTP/1.1", upstream: "https://10.0.0.3:82/core/img/background.png?v=0", host: "cloud.anglur.io"
2020/09/03 15:57:58 [crit] 1516#1516: *3027 open() "/var/tmp/nginx/proxy/1/60/0000000601" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /apps/theming/img/core/filetypes/text.svg?v=0 HTTP/1.1", upstream: "https://10.0.0.3:82/apps/theming/img/core/filetypes/text.svg?v=0", host: "cloud.anglur.io"
2020/09/03 15:57:58 [crit] 1516#1516: *3029 open() "/var/tmp/nginx/proxy/2/60/0000000602" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /apps/theming/img/core/filetypes/folder.svg?v=0 HTTP/1.1", upstream: "https://10.0.0.3:82/apps/theming/img/core/filetypes/folder.svg?v=0", host: "cloud.anglur.io"
2020/09/03 15:57:58 [crit] 1516#1516: *3033 open() "/var/tmp/nginx/proxy/3/60/0000000603" failed (13: Permission denied) while reading upstream, client: 74.12.144.41, server: cloud.anglur.io, request: "GET /apps/theming/img/core/filetypes/folder-drag-accept.svg?v=0 HTTP/1.1", upstream: "https://10.0.0.3:82/apps/theming/img/core/filetypes/folder-drag-accept.svg?v=0", host: "cloud.anglur.io"