Problems with webdav

I installed nextcloud on my raspberry pi but cannot access the url http://192.168.188.23/remote.php/webdav/ I get always an empty page. I tried out to access it with curl, I do not get any error, but also no answer. What am I doing wrong ? I tried to configure webdav, but I do not see a settings page where to configure webdav.

Thank you very much in advance for any hint.

Please fill out the Support Template, you ignored while typing in your posting above. Additionally please let us know, which program/app you used to access via WebDAV.

Is your NC configured for http? Mine is not. So webdav only works with https. But well, maybe you use the insecure http.

Hey @Erich96 welcome to the Nextcloud community :waving_hand:

recommend HTTPS encryption or accessing the server using https://your.domain.tls if you have already encrypted

and

Nextcloud Server version: 33.0.0

Operating system and version: Debian GNU/Linux 13

Web server and version: Apache/2.4.66 (Debian)

Reverse proxy and version: No Proxy

PHP version : 8.4

Is this the first time you’ve seen this error? Yes

When did this problem seem to first start? After installation

Installation method: Archive

Are you using Cloudflare, mod_security, or similar? No

I tried to make an attachment, but since I am a new user, no way. I am trying to put together all required information.
Nextcloud Server version: 33.0.0

Operating system and version: Debian GNU/Linux 13

Web server and version: Apache/2.4.66 (Debian)

Reverse proxy and version: No Proxy

PHP version : 8.4

Is this the first time you’ve seen this error? Yes

When did this problem seem to first start? After installation

Installation method: Archive

Are you using Cloudflare, mod_security, or similar? No

Error richdocuments LocalServerExceptionCould not detect any host Mar 13, 2026, 12:20:54 AM
Error core Request used more than 300 MB of RAM: 416.2 MB Mar 12, 2026, 11:49:57 PM
Fatal core Request used 118.7 MB of memory. Memory limit: 128M Mar 12, 2026, 11:17:26 PM
Warning no app in context Capabilities of OCA\Notes\AppInfo\Capabilities took 0.58 seconds to generate. Mar 12, 2026, 10:17:03 PM
Warning core Request used 66.2 MB of memory. Memory limit: 128M Mar 12, 2026, 10:16:59 PM
Error PHP Allowed memory size of 134217728 bytes exhausted (tried to allocate 280915528 bytes) at /var/www/nextcloud/lib/private/Installer.php#242 Mar 12, 2026, 10:15:40 PM
Error core Request used 107.1 MB of memory. Memory limit: 128M Mar 12, 2026, 10:14:43 PM
Warning no app in context Host 192.168.188.23 was not connected to because it violates local access rules Mar 12, 2026, 10:12:51 PM
Warning no app in context Host 192.168.188.23 was not connected to because it violates local access rules Mar 12, 2026, 10:12:51 PM

What i am doing is a proof of concept. In this moment I am not using https. Seemed to me kind overkill, for what I am doing now. But when webdav is not supported by http protocol this would explain my problem. I am access WebDav via browser and iphone. Both is not working. I wanted first to share documents on various architectures and second to have a look at nextcloud.
Thank you very much for the fast reply.

This error message seems to be WebDAV-related:

Nextcloud is expecting https by default as well as the phone-apps, so it might be lot of work to adapt nextcloud to http, but some apps might not work properly after that.