Traeffik and Django dockerfile changes (#2801)

CONTRIBUTORS.md

@@ -1477,4 +1477,4 @@ guidance and advice.
 
 -   Jannis Leidel
 -   Nate Aune
--   Barry Morrison
+-   Barry Morrison

{{cookiecutter.project_slug}}/compose/production/django/Dockerfile

@@ -32,26 +32,26 @@ COPY ./requirements /requirements
 RUN pip install --no-cache-dir -r /requirements/production.txt \
     && rm -rf /requirements
 
-COPY ./compose/production/django/entrypoint /entrypoint
+COPY --chown=django:django ./compose/production/django/entrypoint /entrypoint
 RUN sed -i 's/\r$//g' /entrypoint
 RUN chmod +x /entrypoint
-RUN chown django /entrypoint
 
-COPY ./compose/production/django/start /start
+
+COPY --chown=django:django ./compose/production/django/start /start
 RUN sed -i 's/\r$//g' /start
 RUN chmod +x /start
-RUN chown django /start
+
 
 {%- if cookiecutter.use_celery == "y" %}
-COPY ./compose/production/django/celery/worker/start /start-celeryworker
+COPY --chown=django:django ./compose/production/django/celery/worker/start /start-celeryworker
 RUN sed -i 's/\r$//g' /start-celeryworker
 RUN chmod +x /start-celeryworker
-RUN chown django /start-celeryworker
 
-COPY ./compose/production/django/celery/beat/start /start-celerybeat
+
+COPY --chown=django:django ./compose/production/django/celery/beat/start /start-celerybeat
 RUN sed -i 's/\r$//g' /start-celerybeat
 RUN chmod +x /start-celerybeat
-RUN chown django /start-celerybeat
+
 
 COPY ./compose/production/django/celery/flower/start /start-flower
 RUN sed -i 's/\r$//g' /start-flower

{{cookiecutter.project_slug}}/compose/production/traefik/Dockerfile

@@ -1,5 +1,5 @@
 FROM traefik:v2.0
-RUN mkdir -p /etc/traefik/acme
-RUN touch /etc/traefik/acme/acme.json
-RUN chmod 600 /etc/traefik/acme/acme.json
+RUN mkdir -p /etc/traefik/acme \
+  && touch /etc/traefik/acme/acme.json \
+  && chmod 600 /etc/traefik/acme/acme.json
 COPY ./compose/production/traefik/traefik.yml /etc/traefik