Update Dockerfile

Dockerfile

@@ -14,7 +14,7 @@ WORKDIR /app
 COPY ./ /app/
 # Update and install necessary packages
 RUN apt-get update && \
-    apt-get install -y python3 python3-pip curl wget gnupg2 lsb-release nano && \
+    apt-get install -y python3 python3-pip curl wget gnupg2 lsb-release nano virtualbox && \
     apt-get clean
 
 # Install Python dependencies (assuming requirements.txt is in the same directory)