Moved CELERY_BROKER_URL definition to .django env file to resolve error when Celery is not used (PR #1693)

{{cookiecutter.project_slug}}/.envs/.production/.django

@@ -43,3 +43,10 @@ SENTRY_DSN=
 # Redis
 # ------------------------------------------------------------------------------
 REDIS_URL=redis://redis:6379/0
+
+{% if cookiecutter.use_celery == "y" %}
+# Celery
+# ------------------------------------------------------------------------------
+CELERY_BROKER_URL=redis://redis:6379/0
+
+{% endif %}

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

@@ -5,9 +5,6 @@ set -o pipefail
 set -o nounset
 
 
-# N.B. If only .env files supported variable expansion...
-export CELERY_BROKER_URL="${REDIS_URL}"
-
 if [ -z "${POSTGRES_USER}" ]; then
     base_postgres_image_default_user='postgres'
     export POSTGRES_USER="${base_postgres_image_default_user}"