Repository: pimcore/pimcore (language: php)

Issue:
[Bug]: Webdav not working on demo pimcore
### Pimcore version

11.0.3

### Steps to reproduce

Connect to webdav server with credentials
```
Protocol: https
Server: demo.pimcore.com
Path: /asset/webdav/
Username: superuser
Password: enterprisedemo
```

After success connect, you can save and open any none image file (_i try with TXT, INDD, XFC_), but for image files, if you try open, you get error
![image](https://github.com/pimcore/pimcore/assets/3842488/ebcd65e5-cfd0-4ebb-a409-ea67af6c8814)


### Expected / actual behavior

Expect i can open and save any file type, especially images 
[Bug]: Webdav not working on demo pimcore
### Pimcore version

11.0.3

### Steps to reproduce

Connect to webdav server with credentials
```
Protocol: https
Server: demo.pimcore.com
Path: /asset/webdav/
Username: superuser
Password: enterprisedemo
```

After success connect, you can save and open any none image file (_i try with TXT, INDD, XFC_), but for image files, if you try open, you get error
![image](https://github.com/pimcore/pimcore/assets/3842488/ebcd65e5-cfd0-4ebb-a409-ea67af6c8814)


### Expected / actual behavior

Expect i can open and save any file type, especially images 


Discussion / hints:
Thanks a lot for reporting the issue. We did not consider the issue as "Priority" or "Backlog", so we're not going to work on that anytime soon. Please create a pull request to fix the issue if this is a bug report. We'll then review it as quickly as possible. If you're interested in contributing a feature, please contact us first here before creating a pull request. We'll then decide whether we'd accept it or not. Thanks for your understanding.
Moved to the right repository where WebDAV exists on v11.
Transferred back as the issue is related to Nginx configuration.
Thanks a lot for reporting the issue. We did not consider the issue as "Priority" or "Backlog", so we're not going to work on that anytime soon. Please create a pull request to fix the issue if this is a bug report. We'll then review it as quickly as possible. If you're interested in contributing a feature, please contact us first here before creating a pull request. We'll then decide whether we'd accept it or not. Thanks for your understanding.
Moved to the right repository where WebDAV exists on v11.
Transferred back as the issue is related to Nginx configuration.

Fix patch:
diff --git a/doc/23_Installation_and_Upgrade/03_System_Setup_and_Hosting/02_Nginx_Configuration.md b/doc/23_Installation_and_Upgrade/03_System_Setup_and_Hosting/02_Nginx_Configuration.md
index 4b3dc7c07a9..c94b6511b78 100644
--- a/doc/23_Installation_and_Upgrade/03_System_Setup_and_Hosting/02_Nginx_Configuration.md
+++ b/doc/23_Installation_and_Upgrade/03_System_Setup_and_Hosting/02_Nginx_Configuration.md
@@ -123,7 +123,7 @@ server {
     # Still use a allowlist approach to prevent each and every missing asset to go through the PHP Engine.
     # If you are using remote storages like S3 or Google Cloud Storage, this doesn't work. You either deactivate it and handle it in PHP
     # or redirect these suffixes directly to your CDN URL. Additionally you should configure the frontend url prefixes accordingly, see: https://pimcore.com/docs/pimcore/current/Development_Documentation/Installation_and_Upgrade/System_Setup_and_Hosting/File_Storage_Setup.html
-    location ~* ^(?!/admin)(.+?)\.((?:css|js)(?:\.map)?|jpe?g|gif|png|svgz?|eps|exe|gz|zip|mp\d|m4a|ogg|ogv|webp|webm|pdf|docx?|xlsx?|pptx?)$ {
+    location ~* ^(?!/admin|/asset/webdav)(.+?)\.((?:css|js)(?:\.map)?|jpe?g|gif|png|svgz?|eps|exe|gz|zip|mp\d|m4a|ogg|ogv|webp|webm|pdf|docx?|xlsx?|pptx?)$ {
         try_files /var/assets$uri $uri =404;
         expires 2w;
         access_log off;
diff --git a/doc/23_Installation_and_Upgrade/09_Upgrade_Notes/README.md b/doc/23_Installation_and_Upgrade/09_Upgrade_Notes/README.md
index f76f465c387..95cc4c8fac4 100644
--- a/doc/23_Installation_and_Upgrade/09_Upgrade_Notes/README.md
+++ b/doc/23_Installation_and_Upgrade/09_Upgrade_Notes/README.md
@@ -1,5 +1,21 @@
 # Upgrade Notes
 
+## Pimcore 11.0.8
+- Nginx config has been updated to fix the webDAV [assets access issue](https://github.com/pimcore/pimcore/issues/15855). Please update your project config with below changes:
+
+Old: 
+```
+# Assets
+....
+location ~* ^(?!/admin)(.+?)....
+```
+New:
+```
+# Assets
+....
+location ~* ^(?!/admin|/asset/webdav)(.+?)....
+```
+
 ## Pimcore 11.0.7
 - Putting `null` to the `Pimcore\Model\DataObject\Data::setIndex()` method is deprecated now. Only booleans are allowed.
 


Test patch: