Comment 2 for bug 1607834

Environemnt have a one cluster, and 98 nodes.

Repositories on node
(
x.x.x.x - is a fuel master ip address
x.x.x.x:8999 - is a haproxy, they proxies requests to another node
x.x.x.x:8080 - nginx with root in /var/www/nailgun/
)
deb http://x.x.x.x:8999/mirrors/mirror.fuel-infra.org/mos/ubuntu/ mos6.1-updates main
deb http://x.x.x.x:8999/ubuntu/ trusty main
deb http://x.x.x.x:8080/2014.2.2-6.1/ubuntu/auxiliary auxiliary main restricted
deb http://x.x.x.x:8999/mirrors/mirror.fuel-infra.org/mos/ubuntu/ mos6.1-holdback main
deb http://x.x.x.x/xxx-extra/contrail-2.22.1-8/ trusty main
deb http://x.x.x.x:8999/percona/ trusty main
deb http://x.x.x.x:8080/2014.2.2-6.1/ubuntu/x86_64 mos6.1 main restricted
deb http://x.x.x.x:8080/plugins/xxx-ui-1.3/repositories/ubuntu /
deb http://x.x.x.x:8080/plugins/xxx-ui-1.3/repositories/ubuntu /
deb http://x.x.x.x/xxx-mos/release/1508a/mos-6.1/ mos6.1 main
deb http://x.x.x.x:8999/mirrors/mirror.fuel-infra.org/mos/ubuntu/ mos6.1-security main
deb http://x.x.x.x:8999/ubuntu/ trusty-updates main
deb http://x.x.x.x:8999/xxx-mos/xx-rsyslog/ trusty main
deb http://x.x.x.x:8999/ubuntu/ trusty-security main

# ls -l /var/www/nailgun/
total 24
drwxr-xr-x 4 root root 4096 Jan 13 2016 2014.2.2-6.1
drwxr-xr-x 2 root root 4096 Jan 13 2016 bootstrap
lrwxrwxrwx 1 root root 36 Jan 13 2016 centos -> /var/www/nailgun/2014.2.2-6.1/centos
drwxr-xr-x 5 root root 4096 Jan 13 2016 docker
drwxr-xr-x 2 root root 4096 Jan 13 2016 dump
drwxr-xr-x 3 root root 4096 Jan 13 2016 plugins
drwxr-xr-x 2 root root 4096 Jan 20 2016 targetimages
lrwxrwxrwx 1 root root 36 Jan 13 2016 ubuntu -> /var/www/nailgun/2014.2.2-6.1/ubuntu