LDAP: Added warning regarding thumbnail usage

diff --git a/content/docs/admin/ldap-auth.md b/content/docs/admin/ldap-auth.md
index 1f5e4f47b618876fc37f167ac81097ddcbaa0d20..3f3f09c745c0e361df95fe3b05e5d084f288dc66 100644 (file)
--- a/content/docs/admin/ldap-auth.md
+++ b/content/docs/admin/ldap-auth.md
@@ -59,6 +59,8 @@ LDAP_DISPLAY_NAME_ATTRIBUTE=cn
 # Will be used upon login or registration when the user doesn't
 # already have an avatar image set.
 # Remove this option or set to 'null' to disable LDAP avatar import.
+# Note: Using this option can increase the likelihood of errors during login
+# due to thumbnail generation which can exhaust available memory in some cases.
 LDAP_THUMBNAIL_ATTRIBUTE=jpegphoto
 
 # Force TLS to be used for LDAP communication.