Redirect on SSL or if we are behind an ELB.

playbooks/roles/edx_django_service/templates/edx/app/nginx/sites-available/app.j2

@@ -8,7 +8,7 @@
 server {
   server_name {{ edx_django_service_hostname }};
   listen {{ edx_django_service_nginx_port }};
-{% if NGINX_ENABLE_SSL %}
+{% if NGINX_ENABLE_SSL or NGINX_REDIRECT_TO_HTTPS %}
   if ( $host ~ "\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}") {
       return 403;
   }