diff --git a/nextcloud.subdomain.conf.sample b/nextcloud.subdomain.conf.sample
index 903d725..d7b31e2 100644
--- a/nextcloud.subdomain.conf.sample
+++ b/nextcloud.subdomain.conf.sample
@@ -24,7 +24,29 @@ server {
 
     client_max_body_size 0;
 
+    # enable for ldap auth (requires ldap-location.conf in the location block)
+    #include /config/nginx/ldap-server.conf;
+
+    # enable for Authelia (requires authelia-location.conf in the location block)
+    #include /config/nginx/authelia-server.conf;
+
+    # enable for Authentik (requires authentik-location.conf in the location block)
+    #include /config/nginx/authentik-server.conf;
+
     location / {
+        # enable the next two lines for http auth
+        #auth_basic "Restricted";
+        #auth_basic_user_file /config/nginx/.htpasswd;
+
+        # enable for ldap auth (requires ldap-server.conf in the server block)
+        #include /config/nginx/ldap-location.conf;
+
+        # enable for Authelia (requires authelia-server.conf in the server block)
+        #include /config/nginx/authelia-location.conf;
+
+        # enable for Authentik (requires authentik-server.conf in the server block)
+        #include /config/nginx/authentik-location.conf;
+
         include /config/nginx/proxy.conf;
         include /config/nginx/resolver.conf;
         set $upstream_app nextcloud;