i rebuld many time, can’t get the gems

i change the gem source, but not working

every time rebuild always can’t get the gem update
who can help me, please
is it possible for me to use
https://mirrors.aliyun.com/rubygems/
as the gem source?
Add
- "templates/web.china.template.yml"
to the templates section in your app.yml.
Thanks for your reply, i have a try now,
,
i’m rebuilding…

yes, it is perfect, save me more time…
