Update Troubleshooting (#219)

README.md

@@ -77,6 +77,18 @@ These parameters can be configured by opening the plugin settings
               - DOCKER_MODS=ghcr.io/jumoog/intro-skipper
         ```
 
+    - **Hotio Docker Container:** For the Hotio Docker Container, you can find the detailed solution to permission issues in the linked GitHub discussion: [Hotio Docker Container Issue Solution](https://github.com/jumoog/intro-skipper/issues/198#issuecomment-2169737803).
+
+    - **Ubuntu/Debian:**
+      Run the following command to fix the permissions on `index.html`:
+      
+        ```sh
+        sudo chown jellyfin /usr/share/jellyfin/web/index.html
+        ```
+      Note that you might need to repeat this command after Jellyfin updates.
+
+    - **Windows:** Locate `index.html` in `C:\Program Files\Jellyfin\Server\jellyfin-web` and modify the permissions for your user to Full Control. After making this change, restart Jellyfin.
+
     * <b>Install from distro repositories -</b> the jellyfin-server will execute as `jellyfin` user while the web files will be owned by `root`, `www-data`, etc. This can <i>likely</i> be fixed by adding the `jellyfin` user (or whichever user executes the jellyfin server) to the same group that owns the jellyfin-web folders. **You should only do this if they are owned by a group other than root**.
 - The official Android TV app do not support the skip button. For this app, you will need to use the autoskip option. Please note that there is currently an [issue](https://github.com/jumoog/intro-skipper/issues/168) with autoskip not working because the apps never receive the seek command from Jellyfin.
 ## Installation (MacOS)