Minor fixes

Dockerfile

 FROM python:3.8.12-slim-bullseye as builder
 
-ARG with_models=false
-ARG models=
-
 WORKDIR /app
 
 ARG DEBIAN_FRONTEND=noninteractive
@@ -24,11 +21,14 @@ RUN ./venv/bin/pip install . \
 
 FROM python:3.8.12-slim-bullseye
 
+ARG with_models=false
+ARG models=
+
 RUN addgroup --system --gid 1032 libretranslate && adduser --system --uid 1032 libretranslate
 RUN apt-get update -qq && apt-get -qqq install --no-install-recommends -y libicu67 && apt-get clean && rm -rf /var/lib/apt
 USER libretranslate
 
-COPY --from=builder --chown=libretranslate:libretranslate /app /app
+COPY --from=builder --chown=1032:1032 /app /app
 WORKDIR /app
 
 RUN if [ "$with_models" = "true" ]; then  \