apt-get as root

Dockerfile

@@ -1,5 +1,6 @@
 FROM python:3.9
 
+RUN apt-get update -y && apt-get upgrade -y && apt-get install -y graphviz
 
 # Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
@@ -15,7 +16,6 @@ WORKDIR /code
 
 COPY ./requirements.txt /code/requirements.txt
 
-RUN apt-get update -y && apt-get upgrade -y && apt-get install -y graphviz
 
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt