[bug] Internal Server Error while creating page in wiki

[kirillcisco]

description:

Clean installation of seafile docker + mariadb in containers without caddy. An external nginx is used as a reverse proxy.

1. open the wiki page,
2. create a Wiki repository
3. I'm trying to create a page, I get an internal server error

logs:

When creating a repository:
seafile.log

[2025-01-19 15:22:46] [WARNING] repo-op.c(314): parent_dir /wiki-pages doesn't exist in repo 3c3db599-8047-478c-b729-e948356cdbd3.
[2025-01-19 15:22:46] [WARNING] repo-op.c(314): parent_dir /_Internal doesn't exist in repo 3c3db599-8047-478c-b729-e948356cdbd3.

Trying to create a page:
seahub.log

[2025-01-19 15:23:03] [ERROR] seahub.api2.endpoints.wiki2:618 post {"error": "Wrong boundary in url"}
[2025-01-19 15:23:03] [ERROR] django.request:241 log_response Internal Server Error: /api/v2.1/wiki2/3c3db599-8047-478c-b729-e948356cdbd3/pages/

Don't know if it's important:
seafevents.log | grep wiki
[2025-01-19 15:21:01] [WARNING] root:110 start Can not start wiki index updater: it is not enabled!

env:

1. Seafile server: 12.0.7
2. Ubuntu 24.02 lts
3. Docker engine - community 27.4.1