我注意到当我部署我的sinatra应用程序时,heroku产生了一个神秘的错误。它工作正常,在当地,而事实上,它在Heroku上运行良好,以及 - 但这个错误出现在Heroku的日志我每次部署(且仅在部署):将sinatra应用程序部署到heroku:bundler的神秘错误:未能加载命令:rackup
2017-04-26T08:52:25.579045+00:00 app[web.1]: bundler: failed to load command: rackup (/app/vendor/bundle/ruby/2.3.0/bin/rackup)
2017-04-26T08:52:25.579176+00:00 app[web.1]: RuntimeError: missing run or map statement
2017-04-26T08:52:25.579178+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/builder.rb:146:in `to_app'
2017-04-26T08:52:25.579179+00:00 app[web.1]: /app/config.ru:5:in `<main>'
2017-04-26T08:52:25.579180+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/builder.rb:49:in `eval'
2017-04-26T08:52:25.579180+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/builder.rb:49:in `new_from_string'
2017-04-26T08:52:25.579181+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/builder.rb:40:in `parse_file'
2017-04-26T08:52:25.579182+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/server.rb:299:in `build_app_and_options_from_config'
2017-04-26T08:52:25.579183+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/server.rb:208:in `app'
2017-04-26T08:52:25.579184+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/server.rb:336:in `wrapped_app'
2017-04-26T08:52:25.579184+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/server.rb:272:in `start'
2017-04-26T08:52:25.579185+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/server.rb:147:in `start'
2017-04-26T08:52:25.579186+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/bin/rackup:4:in `<top (required)>'
2017-04-26T08:52:25.579187+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/bin/rackup:23:in `load'
2017-04-26T08:52:25.579215+00:00 app[web.1]: /app/vendor/bundle/ruby/2.3.0/bin/rackup:23:in `<top (required)>'
2017-04-26T08:52:25.724981+00:00 heroku[web.1]: Process exited with status 1
2017-04-26T08:52:26.928566+00:00 heroku[web.1]: Starting process with command `bundle exec rackup config.ru -p 56963`
2017-04-26T08:52:29.278571+00:00 app[web.1]: [2017-04-26 08:52:29] INFO WEBrick 1.3.1
2017-04-26T08:52:29.278590+00:00 app[web.1]: [2017-04-26 08:52:29] INFO ruby 2.3.1 (2016-04-26) [x86_64-linux]
2017-04-26T08:52:29.278909+00:00 app[web.1]: == Sinatra (v1.4.8) has taken the stage on 56963 for production with backup from WEBrick
2017-04-26T08:52:29.279274+00:00 app[web.1]: [2017-04-26 08:52:29] INFO WEBrick::HTTPServer#start: pid=4 port=56963
2017-04-26T08:52:29.825875+00:00 heroku[web.1]: State changed from starting to up
其他职位提出,这可能由于config.ru
中的错误。煤矿只包含:
require './lib/app'
SinatraApp.run!
这里是我的Procfile
:
web: bundle exec rackup config.ru -p $PORT
的heroku deploy log is here,在情况下,它是有帮助的。正如我所说,该应用程序似乎工作正常(您可以看到它在上述成绩单结束时成功启动),但我无法理解在每个部署中导致此错误的原因。
谢谢。
你确定你提供正确的'config.ru'引发的错误?回溯表明它至少有5行:'/app/config.ru:5:in',并且您包含的源只有两行。 –
好点。我也注意到了这一点。在我的项目中只有一个'config.ru'(我重复检查)。 heroku是否正在部署某种默认的'config.ru'?在heroku文档中我找不到任何这方面的证据,当我连接到我的dyno并检查文件时,它没有任何变化。 –