WebDav not working Nextcloud 21.0.1

Hello. Deploy next cloud version 21.0.1 on docker tech postgreSQL 11.11 database + nginx reverse proxy The cloud itself works fine, even the next cloud client connects, but when I try to connect via webdav, I get this error in the logs:
{"reqId":"aNtxr3OC8x76j9oIg0lV","level":4,"time":"2021-05-17T08:56:41+00:00","remoteAddr":"10.3.25.18","user":"9E216A2C-F872-48CB-9336-F877E7C965B8","app":"webdav","method":"GET","url":"/remote.php/dav/files/9E216A2C-F872-48CB-9336-F877E7C965B8/%D0%94%D0%BE%D0%B3%D0%BE%D0%B2%D0%BE%D1%80%D0%BD%D0%BE%D0%B9%20%D0%BE%D1%82%D0%B4%D0%B5%D0%BB/2020%20%D0%B3%D0%BE%D0%B4/%D0%98%D0%9A%D0%A3_%D0%A1%D0%9F%D0%9E/%D0%94%D0%BE%D0%B3%D0%BE%D0%B2%D0%BE%D1%80%D1%8B%20%D0%9C%D0%BE%D1%81%D0%BA.%D0%BE%D0%B1/%D0%9D%D0%B0%20%D0%BE%D0%BF%D0%BB%D0%B0%D1%82%D1%83/05.12/%D0%94%D0%BE%D0%B3%D0%BE%D0%B2%D0%BE%D1%80%20%E2%84%96%20%D0%98%D0%9A%D0%A3_%D0%9C%D0%9E_%D0%93%D0%9F%D0%94-13%20%D0%97%D0%B0%D0%B9%D1%86%D0%B5%D0%B2%D0%B0%20%D0%A1.%D0%92.docx","message":{"Exception":"Sabre\\DAV\\Exception\\ServiceUnavailable","Message":"Could not open file","Code":0,"Trace":[{"file":"/var/www/html/3rdparty/sabre/dav/lib/DAV/CorePlugin.php","line":85,"function":"get","class":"OCA\\DAV\\Connector\\Sabre\\File","type":"->","args":[]},{"file":"/var/www/html/3rdparty/sabre/event/lib/WildcardEmitterTrait.php","line":89,"function":"httpGet","class":"Sabre\\DAV\\CorePlugin","type":"->","args":[{"__class__":"Sabre\\HTTP\\Request"},{"__class__":"Sabre\\HTTP\\Response"}]},{"file":"/var/www/html/3rdparty/sabre/dav/lib/DAV/Server.php","line":472,"function":"emit","class":"Sabre\\DAV\\Server","type":"->","args":["method:GET",[{"__class__":"Sabre\\HTTP\\Request"},{"__class__":"Sabre\\HTTP\\Response"}]]},{"file":"/var/www/html/3rdparty/sabre/dav/lib/DAV/Server.php","line":253,"function":"invokeMethod","class":"Sabre\\DAV\\Server","type":"->","args":[{"__class__":"Sabre\\HTTP\\Request"},{"__class__":"Sabre\\HTTP\\Response"}]},{"file":"/var/www/html/3rdparty/sabre/dav/lib/DAV/Server.php","line":321,"function":"start","class":"Sabre\\DAV\\Server","type":"->","args":[]},{"file":"/var/www/html/apps/dav/lib/Server.php","line":332,"function":"exec","class":"Sabre\\DAV\\Server","type":"->","args":[]},{"file":"/var/www/html/apps/dav/appinfo/v2/remote.php","line":35,"function":"exec","class":"OCA\\DAV\\Server","type":"->","args":[]},{"file":"/var/www/html/remote.php","line":167,"args":["/var/www/html/apps/dav/appinfo/v2/remote.php"],"function":"require_once"}],"File":"/var/www/html/apps/dav/lib/Connector/Sabre/File.php","Line":439,"CustomMessage":"--"},"userAgent":"Mozilla/5.0 (Macintosh) mirall/3.2.1git (build 5548) (Nextcloud, osx-18.7.0 ClientArchitecture: x86_64 OsArchitecture: x86_64)","version":"21.0.1.1","id":"60a236398cb8c"}
Config Nginx:

server {
listen 443 ssl;
server_name cloud.test.com;
access_log /var/log/nginx/cloud.log;
error_log /var/log/nginx/cloud.log;
client_max_body_size 2G;

            ssl_certificate /etc/nginx/ssl/bundle_2021.crt;
            ssl_certificate_key /etc/nginx/ssl/key_2021.key;
            ssl_session_timeout 5m;
            ssl_protocols TLSv1.2 TLSv1.3;
            ssl_ciphers ECDHE-RS-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES256-SHA384;
            ssl_prefer_server_ciphers on;

    add_header Strict-Transport-Security "max-age=31536000;";

    location / {
    proxy_pass http://cloud.test.com:8080;
    proxy_connect_timeout 300;
    proxy_send_timeout    300;
    proxy_read_timeout    300;
    proxy_set_header Host $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Real-IP $remote_addr;
    }

}

Nextcloud config:
`<?php
$CONFIG = array (
‘htaccess.RewriteBase’ => ‘/’,
‘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,
),
),
‘instanceid’ => ‘octia18ss81r’,
‘passwordsalt’ => ‘0pVPWK/atZJr0OxXzrJ2Mj4YkXbx6u’,
‘secret’ => ‘4TTC0VYFNJ9wktO8YjTusJdWmHIV/qVx3rXTM2U1hrZaM4bs’,
‘trusted_domains’ =>
array (
0 => ‘cloud.test.com’,
),
‘onlyoffice’ =>
array (
‘jwt_secret’ => ‘1111’,
‘jwt_header’ => ‘AuthorizationJwt’,
),
‘trusted_proxies’ =>
array (
0 => ‘192.168.111.111’,
),
‘datadirectory’ => ‘/var/www/html/data’,
‘dbtype’ => ‘pgsql’,
‘version’ => ‘21.0.1.1’,
‘overwrite.cli.url’ => ‘http://cloud.test.com’,
‘overwriteprotocol’ => ‘https’,
‘dbname’ => ‘nextcloud’,
‘dbhost’ => ‘IP:5432’,
‘dbport’ => ‘’,
‘dbtableprefix’ => ‘oc_’,
‘dbuser’ => ‘oc_admin’,
‘dbpassword’ => ‘64cacnah[LCD6w7kmdngr8xfrxtol1’,
‘installed’ => true,
‘default_phone_region’ => ‘RU’,
‘force_language’ => ‘ru’,

‘allow_local_remote_servers’ => true,
‘ldapProviderFactory’ => ‘OCA\User_LDAP\LDAPProviderFactory’,
‘maintenance’ => false,
);`

Config docker-compose.yml

`version: ‘3’
services:

collabora:
image: collabora/code:6.4.7.5
restart: always
ports:
- 9980:9980
environment:
- domain=collabora.test.com
- USERNAME=admin
- PASSWORD=123
- extra_params=–o:ssl.enable=false --o:ssl.termination=true
labels:
- traefik.enable=true
- traefik.http.routers.collabora-rtr.entrypoints=https
- traefik.http.routers.collabora-rtr.middlewares=chain-no-auth@file
- traefik.http.routers.collabora-rtr.service=collabora-svc"
- traefik.http.services.collabora-svc.loadbalancer.server.port=9980
volumes:
- /etc/timezone:/etc/timezone:ro
- /etc/localtime:/etc/localtime:ro
cap_add:
- MKNOD
- SYS_CHROOT
- FOWNER

db:
image: postgres:11.11
restart: always
ports:
- 5432:5432
volumes:
- /var/nextcloud/db:/var/lib/postgresql/data
- /etc/localtime:/etc/localtime:ro
environment:
- POSTGRES_HOST=db
app:
image: nextcloud:21.0.1-apache
volumes:
- /var/nextcloud/app:/var/www/html
- /etc/localtime:/etc/localtime:ro
ports:
- 8080:80
depends_on:
- db
- collabora
restart: always
environment:
- NEXTCLOUD_TRUSTED_DOMAINS=cloud.test.com`

I ask for help to figure out what the problem is
Thank you!