Update Dockerfile

Dockerfile

@@ -20,13 +20,18 @@ RUN pip cache purge \
     && rm -rf /root/.cache/pip \
     && rm -rf /app/requirements.txt
 
+# Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
+# Switch to the "user" user
 USER user
 # Set home to the user's home directory
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
-    
+
+# Set the working directory to the user's home directory
 WORKDIR $HOME/app
+
+# Copy the current directory contents into the container at $HOME/app setting the owner to the user
 COPY --chown=user . $HOME/app
 
 EXPOSE 7860