Public cannot download file using /dav/public-files/

[v-scharf]

related: opencloud-eu/web#2577

Describe the bug

A clear and concise description of what the bug is.

Steps to reproduce

1. create a public link
2. public tries to download file (without remote.php)
   curl 'https://cloud.opencloud.test/dav/public-files/tEeBcqGhSHOTMvo/1.MP4' -u public:"password" -vk

Expected behavior

can download

Actual behavior

401

Setup

Please describe how you started the server and provide a list of relevant environment variables or configuration files.

Details

OC_XXX=somevalue
OC_YYY=somevalue
PROXY_XXX=somevalue

Additional context

Add any other context about the problem here.