Update Dockerfile

Dockerfile

@@ -6,13 +6,25 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Install system dependencies
 RUN apt-get update && \
-    # Modify sources.list to include contrib and non-free-firmware.
-    # This is necessary for packages like ttf-mscorefonts-installer on Debian Bookworm.
-    # The sed command appends 'contrib non-free-firmware' to lines that already contain 'main'.
-    sed -i 's/main$/main contrib non-free-firmware/g' /etc/apt/sources.list && \
-    # It's also good to ensure security updates are prioritized if specific lines exist for them
-    # sed -i 's/main$/main contrib non-free-firmware/g' /etc/apt/sources.list.d/debian.sources || true && \
-    # Re-run apt-get update to fetch package lists from the newly enabled components
+    # Attempt to modify the newer deb822-style sources file if it exists.
+    # This adds 'contrib' and 'non-free-firmware' to the 'Components' lines.
+    (if [ -f /etc/apt/sources.list.d/debian.sources ]; then \
+        echo "Modifying /etc/apt/sources.list.d/debian.sources to include contrib and non-free-firmware" && \
+        sed -i -e 's/^Components: main$/Components: main contrib non-free-firmware/' \
+               -e 's/^Components: main\( .*\)$/Components: main contrib non-free-firmware\1/' \
+               /etc/apt/sources.list.d/debian.sources; \
+     else \
+        echo "/etc/apt/sources.list.d/debian.sources not found, checking /etc/apt/sources.list"; \
+     fi) && \
+    # Attempt to modify the traditional sources.list file (as a fallback or if it co-exists).
+    # Add '|| true' to prevent failure if the file doesn't exist or sed fails on it.
+    (if [ -f /etc/apt/sources.list ]; then \
+        echo "Modifying /etc/apt/sources.list to include contrib and non-free-firmware" && \
+        sed -i 's/main$/main contrib non-free-firmware/g' /etc/apt/sources.list; \
+     else \
+        echo "/etc/apt/sources.list not found."; \
+     fi || true) && \
+    # Rerun apt-get update with the (potentially) new sources
     apt-get update && \
     apt-get install -y --no-install-recommends \
     libgl1-mesa-glx \
@@ -67,7 +79,7 @@ USER appuser
 
 # Define an environment variable placeholder for the Telegram token.
 # The actual token MUST be set in your Hugging Face Space's secrets settings.
-ENV TELEGRAM_TOKEN="7229558358:AAH_btIdtnJvfGhh84O2uVa8wuH88ShUcy0"
+ENV TELEGRAM_TOKEN=""
 
 # Command to run the application when the container launches.
 # This executes 'python app.py' as the 'appuser'.