Use Europe/Paris timezone and group ENV

Dockerfile

@@ -1,9 +1,11 @@
 FROM python:3.6
 
+RUN ln -fs /usr/share/zoneinfo/Europe/Paris /etc/localtime && \
+    dpkg-reconfigure -f noninteractive tzdata
+
 WORKDIR /app
 EXPOSE 8000
 VOLUME /app/staticfiles
-ENV DATABASE_URL postgres://postgresql:postgresql@db:5432/workout
 
 RUN pip3 install pipenv
 COPY Pipfile Pipfile.lock ./
@@ -14,6 +16,7 @@ COPY . ./
 RUN chmod +x bash/run-prod.sh
 CMD bash/run-prod.sh
 
+ENV DATABASE_URL postgres://postgresql:postgresql@db:5432/workout
 ENV SECRET_KEY ''
 ENV MAILGUN_ACCESS_KEY ''
 ENV MAILGUN_SERVER_NAME ''