diff --git a/glpi/files/etc/php/conf.d/glpi.ini b/glpi/files/etc/php/conf.d/glpi.ini
index 119f713b..e1612bdc 100644
--- a/glpi/files/etc/php/conf.d/glpi.ini
+++ b/glpi/files/etc/php/conf.d/glpi.ini
@@ -5,3 +5,12 @@ session.cookie_samesite = "Strict"
 
 ; Do not expose PHP version
 expose_php = off
+
+; allow posting larger files (e.g., for attachments)
+post_max_size = 20M
+upload_max_filesize = 20M
+
+; Increase values for large operations
+memory_limit = 256M
+max_input_vars = 5000
+max_execution_time = 60