Update Dockerfile

Dockerfile

@@ -1,30 +1,28 @@
-# We use the Alpine-XFCE version for a very lightweight "small linux" footprint
-FROM linuxserver/webtop:alpine-xfce
+# We are switching to 'ubuntu-xfce' because 'alpine-xfce' is not valid
+FROM linuxserver/webtop:ubuntu-xfce
 
 # --------------------------------------------------------
-# CONFIGURATION FOR HUGGING FACE
+# CONFIGURATION
 # --------------------------------------------------------
-
-# Hugging Face Spaces expect the application to run on port 7860.
-# Webtop defaults to 3000, so we modify the internal Nginx config to listen on 7860.
+# Change port from 3000 to 7860 for Hugging Face
 RUN sed -i 's/3000/7860/g' /defaults/nginx.conf
 
-# Set the User ID to 1000 (Hugging Face default user) to avoid permission issues
+# Set User permissions
 ENV PUID=1000
 ENV PGID=1000
 
-# Set Timezone (Optional, change if needed)
-ENV TZ=Etc/UTC
-
 # --------------------------------------------------------
-# OPTIONAL: PRE-INSTALL APPS
+# PRE-INSTALL APPS (The "Memory" Part)
 # --------------------------------------------------------
-# You can install apps here so they exist every time the space restarts.
-# Example: Installing Python3, Git, and Firefox
-RUN apk add --no-cache \
+# Since we switched to Ubuntu, we use 'apt-get' instead of 'apk'
+RUN apt-get update && apt-get install -y \
     python3 \
-    py3-pip \
+    python3-pip \
     git \
-    firefox
+    firefox \
+    nano \
+    vlc \
+    # Add any other apps here
+    && apt-get clean
 
-# The container entrypoint handles the rest!
+# The container entrypoint handles the startup