Revert non-root docker user until further rework

multiple collisions to fix first

backend/Dockerfile

@@ -30,8 +30,6 @@ RUN pip install --upgrade pip && \
 RUN poetry install
 RUN rm -rf $POETRY_CACHE_DIR
 
-RUN addgroup -g 1001 -S app && adduser -u 1001 -S -G app app
-USER app
 
 ENTRYPOINT ["poetry", "run",  "bash", "startup.sh"]
 EXPOSE 8000

backend/startup.sh

@@ -7,7 +7,7 @@ fi
 
 if [ ! -n "$DJANGO_SECRET_KEY" ]; then
   if [ ! -f db/django_secret_key ]; then
-    install -m 600 <(cat /proc/sys/kernel/random/uuid) db/django_secret_key
+    cat /proc/sys/kernel/random/uuid >db/django_secret_key
     echo "generating initial Django secret key"
   fi
   export DJANGO_SECRET_KEY=$(<db/django_secret_key)

frontend/Dockerfile

@@ -22,7 +22,5 @@ EXPOSE 3000
 ENV NODE_ENV=production
 ENV BODY_SIZE_LIMIT=20000000
 
-RUN addgroup -g 1001 -S app && adduser -u 1001 -S -G app app
-USER app
 
 CMD [ "node", "server" ]