fix: some bugs

README.md

@@ -36,10 +36,10 @@ GIT_BRANCH=main
 GIT_REPO_URL=https://github.com/your-org/your-repo.git
 BLENDER_PATH=/Applications/Blender.app/Contents/MacOS/Blender
 
-# Nextcloud Drive (WebDAV)
+# Nextcloud Drive (public share WebDAV)
 NEXTCLOUD_URL=https://cloud.example.com
-NEXTCLOUD_USER=your-nextcloud-username
-NEXTCLOUD_PASSWORD=your-nextcloud-password
+NEXTCLOUD_SHARE_TOKEN=your-public-share-token
+NEXTCLOUD_SHARE_PASSWORD=
 NEXTCLOUD_BASE_PATH=Models
 ```
 
@@ -51,8 +51,8 @@ NEXTCLOUD_BASE_PATH=Models
 | `GIT_REPO_URL` | Target GitHub repository URL | Yes |
 | `BLENDER_PATH` | Path to Blender binary (default: `blender`) | No |
 | `NEXTCLOUD_URL` | Nextcloud instance URL | Yes |
-| `NEXTCLOUD_USER` | Nextcloud username (Basic auth) | Yes |
-| `NEXTCLOUD_PASSWORD` | Nextcloud password (Basic auth) | Yes |
+| `NEXTCLOUD_SHARE_TOKEN` | Public share token (the part after `/s/` in the share link) | Yes |
+| `NEXTCLOUD_SHARE_PASSWORD` | Public share password (empty if none) | No |
 | `NEXTCLOUD_BASE_PATH` | Root folder on the Drive (default: `Models`) | No |
 
 > To create a GitHub token: GitHub > Settings > Developer settings > Fine-grained personal access tokens > select the target repo > Permissions > Contents: Read and write.
@@ -78,8 +78,7 @@ docker run -p 3000:3000 \
   -e GITHUB_TOKEN=ghp_xxx \
   -e GIT_REPO_URL=https://github.com/org/repo.git \
   -e NEXTCLOUD_URL=https://cloud.example.com \
-  -e NEXTCLOUD_USER=user \
-  -e NEXTCLOUD_PASSWORD=pass \
+  -e NEXTCLOUD_SHARE_TOKEN=your-share-token \
   upload-gltf
 ```