cdn:
# See https://www.srihash.org for info on how to generate the hashes
- css: https://cdn.rawgit.com/twbs/bootstrap/v4-dev/dist/css/bootstrap.css
- css_hash: "sha384-XXXXXXXX"
- js: https://cdn.rawgit.com/twbs/bootstrap/v4-dev/dist/js/bootstrap.js
- js_hash: "sha384-XXXXXXXX"
+ css: https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/css/bootstrap.min.css
+ css_hash: "sha384-y3tfxAZXuh4HwSYylfB+J125MxIs6mR5FOHamPBG064zB+AFeWH94NdvaCBm8qnd"
+ js: https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/js/bootstrap.min.js
+ js_hash: "sha384-vZ2WRJMwsjRMW/8U7i6PWi6AlO1L79snBrmgiDpgIWJ82z8eA5lenwvxbMV1PAh7"
jquery: https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js