Merge pull request #1458 from edx/jarv/default-for-redirects

default needed since it's referred to in edxapp.yml

playbooks/roles/nginx/defaults/main.yml

@@ -8,6 +8,8 @@ nginx_extra_sites: []
 nginx_extra_configs: []
 NGINX_EDXAPP_EXTRA_SITES: []
 NGINX_EDXAPP_EXTRA_CONFIGS: []
+NGINX_EDXAPP_CUSTOM_REDIRECTS: {}
+
 NGINX_ENABLE_SSL: False
 # Set these to real paths on your
 # filesystem, otherwise nginx will