raw error

[armanemadi]

hi
when i chose recipe and want to create new project i got this error

/home/myuser/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/net/http.rb:882:in `rescue in block in connect': Failed to open TCP connection to raw.githubusercontent.com:443 (Connection refused - connect(2) for "raw.githubusercontent.com" port 443) (Errno::ECONNREFUSED)