Update Dockerfile

Dockerfile

@@ -1,9 +1,11 @@
 # Use the official Ubuntu image as a base image
 FROM ubuntu:latest
 
-# Update the package list and install necessary packages
-RUN apt-get update && apt-get install -y \
-    sudo
+# Set the working directory (optional)
+WORKDIR /root
 
+# Update the package list and install necessary packages
+RUN apt-get update
+RUN sudo 
 # Run the whoami command as root
 CMD ["whoami"]