[Bug]: Nextcloud only downloads .php.html files / won't zip

[rightsaidfred99]

⚠️ This issue respects the following points: ⚠️

• [X] This is a bug, not a question or a configuration/webserver/proxy issue.
• [X] This issue is not already reported on Github OR Nextcloud Community Forum (I've searched it).
• [X] Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
• [X] I agree to follow Nextcloud's Code of Conduct.

Bug description

When using the web interface, and trying to download a file - it used to be able to download a zip file but with various browsers it's now downloading *.php.html files

Steps to reproduce

1. Using Safari, or Orion, browse an external storage folder
2. Download a folder

Expected behavior

It should download zip files Downloading single images works, like jpegs Just not folders

Installation method

Community Docker image

Nextcloud Server version

29

Operating system

Other

PHP engine version

PHP 8.0

Web server

Nginx

Database engine version

MariaDB

Is this bug present after an update or on a fresh install?

None

Are you using the Nextcloud Server Encryption module?

None

What user-backends are you using?

• [ ] Default user-backend (database)
• [ ] LDAP/ Active Directory
• [ ] SSO - SAML
• [ ] Other

Configuration report

No response

List of activated Apps

No response

Nextcloud Signing status

No response

Nextcloud Logs

No response

Additional info

No response