Update Dockerfile

Dockerfile

@@ -37,23 +37,33 @@ RUN curl -sL https://deb.nodesource.com/setup_21.x  | bash - && \
 # Create a working directory
 WORKDIR /app
 
-# Remove non-root user creation section
+# Create a root user with the name 'user' and set to root group
+RUN adduser --disabled-password --gecos '' --shell /bin/bash user && \
+    usermod -aG sudo user && \
+    echo "user ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/90-user
+
+# All users can use /home/user as their home directory
+ENV HOME=/home/user
+RUN mkdir $HOME/.cache $HOME/.config \
+ && chmod -R 777 $HOME
 
 # Set up the Conda environment
 ENV CONDA_AUTO_UPDATE_CONDA=false \
-    PATH=/root/miniconda/bin:$PATH
+    PATH=$HOME/miniconda/bin:$PATH
 RUN curl -sLo ~/miniconda.sh https://repo.continuum.io/miniconda/Miniconda3-py39_4.10.3-Linux-x86_64.sh \
  && chmod +x ~/miniconda.sh \
  && ~/miniconda.sh -b -p ~/miniconda \
  && rm ~/miniconda.sh \
  && conda clean -ya
 
-WORKDIR /root/app
+WORKDIR $HOME/app
 
 #######################################
 # Start root user section
 #######################################
 
+USER root
+
 # User Debian packages
 ## Security warning : Potential user code executed as root (build time)
 RUN --mount=target=/root/packages.txt,source=packages.txt \
@@ -64,22 +74,24 @@ RUN --mount=target=/root/packages.txt,source=packages.txt \
 RUN --mount=target=/root/on_startup.sh,source=on_startup.sh,readwrite \
 	bash /root/on_startup.sh
 
-RUN mkdir /data
+RUN mkdir /data && chown user:user /data
 
 #######################################
 # End root user section
 #######################################
 
+USER user
+
 # Python packages
 RUN --mount=target=requirements.txt,source=requirements.txt \
     pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Copy the current directory contents into the container at /root/app
-COPY . /root/app
+# Copy the current directory contents into the container at $HOME/app setting the owner to the user
+COPY --chown=user . $HOME/app
 
 RUN chmod +x start_server.sh
 
-COPY login.html /root/miniconda/lib/python3.9/site-packages/jupyter_server/templates/login.html
+COPY --chown=user login.html /home/user/miniconda/lib/python3.9/site-packages/jupyter_server/templates/login.html
 
 ENV PYTHONUNBUFFERED=1 \
 	GRADIO_ALLOW_FLAGGING=never \