【问题标题】:HTML5 Offline feature doesn't work on Heroku server though It runs perfectly on dev machineHTML5 离线功能在 Heroku 服务器上不起作用,尽管它在开发机器上完美运行
【发布时间】:2013-01-16 17:52:21
【问题描述】:

以下是相关源码:

offline = Rack::Offline.configure :cache_interval => 120 do      
 Rails.application.assets.each_logical_path.select{|e| not e.include? ".pdf"}.
    each {|e| cache "assets/" + e}
 network "/"  
end   
match "/application.manifest" => offline

生成的manifest 似乎很好,资产也是,但它会随机停止下载/缓存资产,并在 Chrome 上显示以下消息:https://muster-apotheke.splettville.com/application.manifest

感谢任何帮助。

【问题讨论】:

    标签: ruby-on-rails html heroku asset-pipeline offline-caching


    【解决方案1】:

    通过使用asset_path辅助方法,我可以在缓存清单中引用生产资产:

      if Rails.env.production?
        offline = Rack::Offline.configure :cache_interval => 120 do      
          cache ActionController::Base.helpers.asset_path("application.css")
          cache ActionController::Base.helpers.asset_path("application.js")
          network "/"  
        end
        match "/application.manifest" => offline  
      else
        offline = Rack::Offline.configure :cache_interval => 120 do      
          Rails.application.assets.each_logical_path.select{|e| not e.include? ".pdf"}.each {|e| cache "assets/" + e}
          network "/"  
        end    
        match "/application.manifest" => offline  
      end
    

    【讨论】:

      猜你喜欢
      • 2011-05-14
      • 1970-01-01
      • 1970-01-01
      • 1970-01-01
      • 2021-09-16
      • 2016-12-16
      • 1970-01-01
      • 2015-01-29
      • 1970-01-01
      相关资源
      最近更新 更多