Changed start.sh to start.py

core/admin/Dockerfile

@@ -12,11 +12,11 @@ RUN apk add --no-cache openssl \
 COPY mailu ./mailu
 COPY migrations ./migrations
 COPY manage.py .
-COPY start.sh /start.sh
+COPY start.py /start.py
 
 RUN pybabel compile -d mailu/translations
 
 EXPOSE 80/tcp
 VOLUME ["/data"]
 
-CMD ["/start.sh"]
+CMD python /start.py