Update Dockerfile

Dockerfile

@@ -1,9 +1,6 @@
 # Use Python 3.9 as base image
 FROM python:3.9
 
-# Switch to root user
-USER root
-
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
@@ -15,27 +12,36 @@ WORKDIR /app
 
 # Copy the local directory's contents into the container at /app
 COPY ./ /app/
-RUN chmod +x *
 
 # Install dependencies
 RUN apt-get update && \
     apt-get install -y qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils virt-manager wget nano sudo && \
     pip install --no-cache-dir -r requirements.txt
 
-# Create a user with no password and grant sudo privileges
-RUN useradd -m -s /bin/bash user_name && \
-    echo "user_name ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
+# Download and install VirtualBox
+RUN wget -O virtualbox.deb https://download.virtualbox.org/virtualbox/7.0.18/virtualbox-7.0_7.0.18-162988~Ubuntu~bionic_amd64.deb && \
+    dpkg -i virtualbox.deb && \
+    apt-get install -f -y && \
+    rm virtualbox.deb
+
+# Create a new user without creating a group
+RUN useradd -r -u 1000 -m -s /bin/bash appuser && \
+    chown -R appuser:appuser /app
+
+# Grant execute permissions to all files in the /app directory
+RUN chmod +x /app/*
+
+# Switch to the new user
+USER appuser
+
+
+
 
-# Switch to the newly created user
-USER user_name
+# Download the Ubuntu ISO
+#RUN wget -O /app/ubuntu-20.04-live-server-amd64.iso https://old-releases.ubuntu.com/releases/20.04.2/ubuntu-20.04.2-live-server-amd64.iso
 
-# Create the VM image and download the Ubuntu ISO
-RUN qemu-img create -f qcow2 /app/ubuntu_vm.qcow2 15G
-RUN wget -O /app/ubuntu-20.04-live-server-amd64.iso https://old-releases.ubuntu.com/releases/20.04.2/ubuntu-20.04.2-live-server-amd64.iso
-RUN https://download.virtualbox.org/virtualbox/7.0.18/virtualbox-7.0_7.0.18-162988~Ubuntu~bionic_amd64.deb -o vm.deb
-RUN dpkg install vm.deb
-# Run the manage.sh script to install the VM
-RUN ./manage.sh install-vm
+# Run the custom script to install the VM
+#RUN ./manage.sh install-vm
 
 # Run pyxtermjs when the container starts
 CMD ["python", "-m", "pyxtermjs", "--host", "0.0.0.0", "-p", "7860"]