Open Stack

Hi all,

When i use devstack to deploy a OS env, it raise the error. 
The log is as follows.
Does anybody know how to resolve this problem? Thank you!~

12 static files copied to '/opt/stack/horizon/static', 1708 unmodified.
+lib/horizon:init_horizon:152 
DJANGO_SETTINGS_MODULE=openstack_dashboard.settings
+lib/horizon:init_horizon:152              django-admin compress --force
Found 'compress' tags in:
 /opt/stack/horizon/openstack_dashboard/templates/horizon/_scripts.html
 /opt/stack/horizon/openstack_dashboard/templates/horizon/_conf.html
        /opt/stack/horizon/openstack_dashboard/templates/_stylesheets.html
Compressing... CommandError: An error occurred during rendering 
/opt/stack/horizon/openstack_dashboard/templates/horizon/_scripts.html: 
'\"../build/dagre-d3.js\"' isn't accessible via COMPRESS_URL 
('/dashboard/static/') and can't be compressed
+lib/horizon:init_horizon:1                exit_trap
+./stack.sh:exit_trap:480                  local r=1


BR,
dwj

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