try again

Dockerfile

@@ -1,5 +1,7 @@
 # Use the official Python 3.9 image
-FROM python:3.10
+FROM ubuntu/bind9
+
+RUN apt-get update && apt-get install -y python3 python3-pip
 
 # Set the working directory to /code
 WORKDIR /code
@@ -24,4 +26,6 @@ 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
 
-CMD ["python3" "-m" "flask" "run" "-p" "7860" "-h" "0.0.0.0"]
+EXPOSE 7860
+
+ENTRYPOINT ["python3" "-m" "flask" "run" "-p" "7860" "-h" "0.0.0.0"]