web/web_custom_modifier/security/ir.model.access.csv

1	id	name	model_id:id	group_id:id	perm_read	perm_write	perm_create	perm_unlink
2	access_web_custom_modifier	access_web_custom_modifier	model_web_custom_modifier	base.group_user	1	0	0	0
3	access_web_custom_modifier_admin	access_web_custom_modifier_admin	model_web_custom_modifier	base.group_erp_manager	1	1	1	1