Could I set a customized link to a dashboard?

We would like to share the dashboard to other teams, is it possible to give dashboard a customized link something like : http://grafanaserver/shared-dashboard ?

Pretty sure you can’t do that within Grafana. Just use a reverse proxy (http://docs.grafana.org/installation/behind_proxy/) and include a URL redirect/rewrite in there. You’ll probably want to use a reverse proxy in a production environment anyway.