Android App unknown http error occured

Nextcloud version : 20.0.1
Operating system and version :Ubuntu 20.04
Apache or nginx version : Apache 2.4.46
PHP version : 7.3

The issue you are facing:

When I was trying to use Android APP or Windows APP connect to my server, I was faceing the error: unknown Http error occured.
[15/Nov/2020:22:04:54 +1300] “GET / HTTP/1.0” 400 436 “-” “-”

If I input https://mydomain, error message : SSL initialize failed
[15/Nov/2020:22:05:03 +1300] “GET /ocs/v2.php/apps/notifications/api/v2/notifications HTTP/2.0” 304 - “-” “Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36”
[15/Nov/2020:22:05:05 +1300] “GET /index.php HTTP/2.0” 302 - “-” “Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36”
[15/Nov/2020:22:05:06 +1300] “GET /index.php/apps/dashboard/ HTTP/2.0” 200 8560 “-” “Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36”
[15/Nov/2020:22:05:06 +1300] “GET /apps/files_sharing/js/dist/files_sharing_tab.js?v=8f6228fb-34 HTTP/2.0” 200 279997 “-” “Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36”
[15/Nov/2020:22:05:06 +1300] “GET /apps/notes/js/notes-dashboard.js?v=8f6228fb-34 HTTP/2.0” 200 315831 “-” “Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36”
[15/Nov/2020:22:05:06 +1300] “GET /apps/dashboard/js/dashboard.js?v=8f6228fb-34 HTTP/2.0” 200 253223 “-” “Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36”
[15/Nov/2020:22:05:06 +1300] “GET /apps/viewer/js/viewer-main.js?v=8f6228fb-34 HTTP/2.0” 200 366094 “-” “Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36”
[15/Nov/2020:22:05:06 +1300] “GET /apps/notifications/img/notifications-new.svg HTTP/2.0” 200 462 “-” “Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36”
[15/Nov/2020:22:05:06 +1300] “GET /ocs/v2.php/apps/notifications/api/v2/notifications HTTP/2.0” 200 81 “-” “Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36”
[15/Nov/2020:22:05:23 +1300] “GET /ocs/v2.php/apps/notifications/api/v2/notifications HTTP/2.0” 304 - “-” “Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.193 Safari/537.36”

Tried on my iPad, works fine

Is this the first time you’ve seen this error? :Y

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

<?php
$CONFIG = array (
  'instanceid' => 'Deleted by Myself',
  'passwordsalt' => 'Deleted by Myself',
  'secret' => 'Deleted by Myself',
  'trusted_domains' => 
  array (
    0 => 'mydomain',
  ),
  'datadirectory' => '/www/wwwroot/mydomain/data',
  'dbtype' => 'mysql',
  'version' => '20.0.1.1',
  'overwrite.cli.url' => 'https://mydomain',
  'dbname' => 'mydomain',
  'dbhost' => 'localhost',
  'dbport' => '',
  'dbtableprefix' => 'oc_',
  'mysql.123456' => true,
  'dbuser' => 'mydomain',
  'dbpassword' => 'password',
  'installed' => true,
  'memcache.local' => '\OC\Memcache\APCu',
  'memcache.local' => '\\OC\\Memcache\\Redis',
  'memcache.locking' => '\\OC\\Memcache\\Redis',
  'redis' => 
  array (
    'host' => 'localhost',
    'port' => 6379,
  ),
);

The output of your Apache/nginx/system log in /var/log/____:

Shows no Log..

Hi,
I installed today nextcloud on a vm and i have exactly the same issue with the Android App: unknown http error occured.
Using the Windows app and pc’s browser no problem, all fine also using the mobile’s browser but not with the android app.