Add dns-prefetch if using different host for assets or uploads (#8942)

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Eugen Rochko 2018-10-10 01:31:10 +02:00 committed by GitHub
parent 46e4a759bb
commit da7705b274
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2 changed files with 23 additions and 0 deletions

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@ -81,4 +81,20 @@ module ApplicationHelper
output << 'rtl' if locale_direction == 'rtl'
output.reject(&:blank?).join(' ')
end
def cdn_host
ENV['CDN_HOST'].presence
end
def cdn_host?
cdn_host.present?
end
def storage_host
ENV['S3_ALIAS_HOST'].presence || ENV['S3_CLOUDFRONT_HOST'].presence
end
def storage_host?
storage_host.present?
end
end

View file

@ -3,6 +3,13 @@
%head
%meta{ charset: 'utf-8' }/
%meta{ name: 'viewport', content: 'width=device-width, initial-scale=1' }/
- if cdn_host?
%link{ rel: 'dns-prefetch', href: cdn_host }/
- if storage_host?
%link{ rel: 'dns-prefetch', href: storage_host }/
%link{ rel: 'icon', href: favicon_path, type: 'image/x-icon' }/
%link{ rel: 'apple-touch-icon', sizes: '180x180', href: '/apple-touch-icon.png' }/
%link{ rel: 'mask-icon', href: '/mask-icon.svg', color: '#2B90D9' }/