Have lms use the same htpasswd file as cms.

playbooks/roles/nginx/templates/lms.j2

@@ -67,7 +67,7 @@ server {
   # Check security on this
   location ~ /static/(?P<file>.*) {
     auth_basic            "Restricted";
-    auth_basic_user_file  /etc/nginx/lms.htpasswd;
+    auth_basic_user_file  /etc/nginx/nginx.htpasswd;
     root {{app_base_dir}};
     try_files /staticfiles/$file /course_static/$file =404;