diff --git a/roles/moodle/templates/moodle-nginx.conf.j2 b/roles/moodle/templates/moodle-nginx.conf.j2
index c52957bde..2f19718e4 100644
--- a/roles/moodle/templates/moodle-nginx.conf.j2
+++ b/roles/moodle/templates/moodle-nginx.conf.j2
@@ -1,3 +1,7 @@
+# 2021-07-02: Let's monitor & learn from these 2 pages year-by-year:
+# https://docs.moodle.org/311/en/Nginx
+# https://github.com/moodlebox/moodlebox/blob/master/roles/webserver/templates/etc/nginx/sites-available/default.j2
+
 #location ~ ^/moodle/dataroot/ {
 #    internal;
 #    alias {{ moodle_data }};