Update Dockerfile

Dockerfile

@@ -8,16 +8,20 @@ COPY ./packages.txt /app/packages.txt
 RUN apt-get update && xargs -r -a /app/packages.txt apt-get install -y && rm -rf /var/lib/apt/lists/*
 RUN pip3 install --no-cache-dir -r /app/requirements.txt
 
-# User
+# Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
+
+# Switch to the "user" user
 USER user
-ENV HOME /home/user
-ENV PATH $HOME/.local/bin:$PATH
 
-WORKDIR $HOME
-RUN mkdir app
+# Set home to the user's home directory
+ENV HOME=/home/user \
+	PATH=/home/user/.local/bin:$PATH
+
+# Set the working directory to the user's home directory
 WORKDIR $HOME/app
-COPY . $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 8501
 CMD streamlit run app.py --server.maxUploadSize 1024