Ok, I know this subject is talked about too much but while I did it successfully, that's not what I need..
my current config is as follows:
100.conf:
.
.
.
lxc.idmap: u 0 100000 1000
lxc.idmap: g 0 100000 1000
lxc.idmap: u 1000 1000 1
lxc.idmap: g 1000 1000 1
lxc.idmap: u 1001 101001 64535...