My other reverse proxies are working correctly.
Docker log:
[s6-init] making user provided files available at /var/run/s6/etc...exited 0.
[s6-init] ensuring user provided files have correct perms...exited 0.
[fix-attrs.d] applying ownership & permissions fixes...
[fix-attrs.d] done.
[cont-init.d] executing container initialization scripts...
[cont-init.d] 01-envfile: executing...
[cont-init.d] 01-envfile: exited 0.
[cont-init.d] 10-adduser: executing...
-------------------------------------
_ ()
| | ___ _ __
| | / __| | | / \
| | \__ \ | | | () |
|_| |___/ |_| \__/
Brought to you by linuxserver.io
-------------------------------------
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-------------------------------------
GID/UID
-------------------------------------
User uid: 99
User gid: 100
-------------------------------------
[cont-init.d] 10-adduser: exited 0.
[cont-init.d] 20-config: executing...
[cont-init.d] 20-config: exited 0.
[cont-init.d] 30-keygen: executing...
using keys found in /config/keys
[cont-init.d] 30-keygen: exited 0.
[cont-init.d] 40-config: executing...
[cont-init.d] 40-config: exited 0.
[cont-init.d] 50-install: executing...
[cont-init.d] 50-install: exited 0.
[cont-init.d] 60-memcache: executing...
[cont-init.d] 60-memcache: exited 0.
[cont-init.d] 70-aliases: executing...
[cont-init.d] 70-aliases: exited 0.
[cont-init.d] 99-custom-files: executing...
[custom-init] no custom files found exiting...
[cont-init.d] 99-custom-files: exited 0.
[cont-init.d] done.
[services.d] starting services
[services.d] done.
[cont-init.d] 20-config: exited 0.
[cont-init.d] 30-keygen: executing...
using keys found in /config/keys
[cont-init.d] 30-keygen: exited 0.
[cont-init.d] 40-config: executing...
[cont-init.d] 40-config: exited 0.
[cont-init.d] 50-install: executing...
[cont-init.d] 50-install: exited 0.
[cont-init.d] 60-memcache: executing...
[cont-init.d] 60-memcache: exited 0.
[cont-init.d] 70-aliases: executing...
[cont-init.d] 70-aliases: exited 0.
[cont-init.d] 99-custom-files: executing...
[custom-init] no custom files found exiting...
[cont-init.d] 99-custom-files: exited 0.
[cont-init.d] done.
[services.d] starting services
[services.d] done.
appdata/nextcloud/log/nginx/error.log:
2020/11/30 16:58:18 [crit] 377#377: *79 SSL_write() failed while sending response to client, client: 192.168.0.1, server: _, request: "GET /apps/text/js/files.js?v=9575ceb6-0 HTTP/1.1", host: "cloud.xxxxxxxxxx.nl"
2020/11/30 16:58:18 [crit] 377#377: *83 SSL_write() failed while sending response to client, client: 192.168.0.1, server: _, request: "GET /apps/recommendations/js/main.js?v=9575ceb6-0 HTTP/1.1", host: "cloud.xxxxxxxx.nl"
2020/11/30 16:58:18 [crit] 377#377: *86 SSL_write() failed while sending response to client, client: 192.168.0.1, server: _, request: "GET /apps/comments/js/comments.js?v=9575ceb6-0 HTTP/1.1", host: "cloud.xxxxxxxx.nl"