mgt c10 checkpoint

backend/Dockerfile

@@ -10,7 +10,7 @@ RUN apt update && apt install -y \
 WORKDIR /code
 COPY requirements.txt /code
 RUN target=/root/.cache/pip \
-    pip3 install -r requirements.txt
+    pip3 install --root-user-action=ignore -q -r requirements.txt
 
 # Need to make this explicit as part of expansion, no migrations or venv
 COPY . .