tactic 4.7 VM error 403 getting assets from custom folder

[samaya]

well it returns an error

Code:

[root@localhost ~]# chcon -R -t httpd_sys_content_t /mnt/tactic/assets
chcon: failed to change context of 'bmad_web_icon.jpg' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of 'bmad_icon_icon.png' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of 'bmad_icon.png' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of 'bmad_web_icon_v001.jpg' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of 'bmad_icon_v001.png' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of 'bmad_icon_icon_v001.png' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of '.versions' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of 'icon' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of 't' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of 'project' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of 'admin' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of '0aea3bee969068dafa1' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of 'temp' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported
chcon: failed to change context of '/mnt/tactic/assets' to ‘system_u:object_r:httpd_sys_content_t:s0’: Operation not supported

well, I tried disabling SElinux completly and it works, so now I just want to find why SElinux is blocking httpd to access this files.