user="<%= @pg_user %>"
password="<%= @pg_password %>"
database="<%= @pg_db %>"
-address="<%= @pg_host %>"
+<%- if @pg_hostname[0] == "/" -%>
+type="unix"
+address="<%= @pg_hostname %>/.s.PGSQL.<%= @pg_port %>"
+<%- else -%>
+type="tcp"
+address="<%= @pg_hostname %>:<%= @pg_port %>"
+<%- end -%>
<%- if !@redis_host.nil? && @redis_host != "" -%>
[redis]