Update Dockerfile

Dockerfile

@@ -4,6 +4,9 @@ WORKDIR /app
 
 COPY ./requirements.txt /app/requirements.txt
 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
+
 
 # Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
@@ -21,8 +24,6 @@ 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
 
-RUN pip install -r /app/requirements.txt
-RUN pip install streamlit
 
 EXPOSE 8501
 CMD streamlit run app.py --server.maxUploadSize 1024