Update Dockerfile

Dockerfile

@@ -4,6 +4,8 @@ ENV DEBIAN_FRONTEND=noninteractive \
 
 # Remove any third-party apt sources to avoid issues with expiring keys.
 # Install some basic utilities
+RUN apt-get install python3
+RUN apt-get install python3-pip
 RUN rm -f /etc/apt/sources.list.d/*.list && \
     apt-get update && apt-get install -y --no-install-recommends \
     curl \
@@ -45,9 +47,6 @@ ENV HOME=/home/user
 RUN mkdir $HOME/.cache $HOME/.config \
  && chmod -R 777 $HOME
 
-RUN apt-get install python3
-RUN apt-get install python3-pip
-
 WORKDIR $HOME/app
 COPY requirements.txt ./
 RUN pip install --no-cache-dir --upgrade -r requirements.txt