Stuck in 302 loop after moving installation to docker

Nextcloud version: 25.0-apache
Operating system and version: debian unstable (nextcloud in docker container)
Apache or nginx version: Proxy - nginx 1.22, Apache - docker container version
PHP version: Docker container version

The issue you are facing:
After having my server down for a while for house repairs, I brought it back up and started doing updates. I have a nginx reverse proxy and run nextcloud on sub-url. In the process of upgrades, I moved my nextclould installation from a physical server to a docker container (as I am doing with many of my services). This required some changes to my nginx config file and my nextcloud config file. Now, nextcloud gets stuck in a 302 redirect loop whenever I attempt to access any page (including login). The browser eventually times out. I confirm the 302 responses using both browser dev tools and curl. The setup looks like this

wan → sslh → nginx reverse proxy → nextcloud
The reverse proxy handles the https connections and accesses the backend over http
https://host/nextcloudhttp://backend:8002 is the desired topology

I have used this setup in the past without issue. There are some other topicsI have seen refering to this problem, but none of the solutions seemed to work. I am not sure where to check next. Is also not a cache issue as I have tried multiple browsers on multiple computers.

Is this the first time you’ve seen this error? No

Steps to replicate it:
Attempt to access login page

The output of your Nextcloud log in Admin > Logging:
Unable to access at the moment

The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):

?php
$CONFIG = array (
  'instanceid' => 'obscured',
  'passwordsalt' => 'obscured,
  'secret' => obscured,
  'trusted_domains' =>
  array (
    0 => 'list of servers, domain name, and proxy',
  ),
  'datadirectory' => '/var/www/html/data',
  'overwrite.cli.url' => 'https://hostname/nextcloud',
  'overwritewebroot' => '/nextcloud',
  'overwritehost' => hostname,
  'overwriteprotocol' => 'https',
  'dbtype' => 'mysql',
  'version' => '25.0.2.3',
  'dbname' => 'db-name',
  'dbhost' => 'db-host',
  'dbport' => '',
  'dbtableprefix' => 'oc_',
  'dbuser' => 'db-user',
  'dbpassword' => 'db-pass',
  'logtimezone' => 'UTC',
  'installed' => true,
  'trusted_proxies' =>
  array (
    0 => 'localhost + proxy servers',
  ),
  'appstore.experimental.enabled' => true,
  'maintenance' => false,
  'loglevel' => 2,
  'memcache.local' => '\\OC\\Memcache\\APCu',
  'apps_paths' =>
  array (
    0 =>
    array (
      'path' => '/var/www/html/apps',
      'url' => '/apps',
      'writable' => false,
    ),
    1 =>
    array (
      'path' => '/var/www/html/custom_apps',
      'url' => '/custom_apps',
      'writable' => true,
    ),
  ),
);

*** Nginx frontend config ***

location /nextcloud {
                error_log /var/log/nginx/nextclould.error.log debug;

                proxy_set_header X-Forwarded-For $scheme;
                proxy_set_header Host $host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X_Forwarded-For $proxy_add_x_forwarded_for;
                add_header Front-End-Https on;

                proxy_pass http://$backend:8002/;
                proxy_redirect http://$backend:8002/ https://$HNAME/nextcloud/;
        }

The output of your Apache/nginx/system log in /var/log/____:
For some reason, hangs when I try to get them. Here is the docker log

10.80.82.1 - - [05/Feb/2023:15:13:55 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:15:13:55 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:15:19:25 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:15:19:26 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:15:23:13 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:15:23:13 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:15:28:43 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:15:28:44 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:15:32:31 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:15:32:31 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:15:38:01 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:15:38:02 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:15:41:49 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:15:41:49 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:15:47:20 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:15:47:20 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:15:51:07 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:15:51:07 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:15:56:37 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:15:56:38 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:00:25 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:00:25 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:05:55 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:05:56 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:09:43 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:09:43 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:15:13 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:15:14 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:19:01 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:19:01 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:24:31 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:24:32 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:28:19 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:28:19 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:33:49 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:33:50 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:37:37 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:37:37 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:43:07 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:43:08 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:52:25 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:16:52:26 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:56:13 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:16:56:13 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:01:43 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:01:44 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:05:31 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:05:31 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:11:01 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:11:02 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:14:49 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:14:49 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:20:19 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:20:20 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:24:07 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:24:07 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:29:37 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:29:38 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:33:25 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:33:25 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:38:55 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:38:56 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:42:43 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:42:43 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:48:13 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:48:14 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:52:01 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:17:52:01 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:57:31 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:17:57:32 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:01:20 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:01:20 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:06:50 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:06:51 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:10:37 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:10:37 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:16:07 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:16:08 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:19:55 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:19:55 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:25:25 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:25:26 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:29:13 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:29:13 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:34:43 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:34:44 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:38:31 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:38:31 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:44:02 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:44:03 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:47:49 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:47:49 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:53:20 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:18:53:21 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:57:07 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:18:57:07 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:19:02:37 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - daniel [05/Feb/2023:19:02:38 +0000] "GET / HTTP/1.0" 302 913 "-" "Mozilla/5.0 (Linux) mirall/3.6.4git (Nextcloud, debian-5.19.0-2-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:19:06:25 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"
10.80.82.1 - - [05/Feb/2023:19:06:25 +0000] "GET / HTTP/1.0" 302 903 "-" "Mozilla/5.0 (Linux) mirall/3.5.1-1 (Nextcloud, debian-5.18.0-1-amd64 ClientArchitecture: x86_64 OsArchitecture: x86_64)"

Output errors in nextcloud.log in /var/www/ or as admin user in top right menu, filtering for errors. Use a pastebin service if necessary.
No accessable logs