Update Dockerfile

Dockerfile

@@ -12,10 +12,19 @@ WORKDIR /app
 
 # Copy the local directory's contents into the container at /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 virtualbox && \
-    apt-get clean
+    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)
 COPY requirements.txt /app/requirements.txt