这是我的第一个Heroku部署，我无法弄清楚为什么我收到这些错误消息。当我到我的主页时，我得到了
The page you were looking for doesn't exist.
You may have mistyped the address or the page may have moved.
If you are the application owner check the logs for more information.
2016-11-16T05:43:25.882366+00:00 app[web.1]: F, [2016-11-16T05:43:25.882326 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/activesupport-5.0.0.1/lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
2016-11-16T05:43:25.882420+00:00 app[web.1]: F, [2016-11-16T05:43:25.882382 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/executor.rb:12:in `call'
2016-11-16T05:43:25.882493+00:00 app[web.1]: F, [2016-11-16T05:43:25.882436 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/static.rb:136:in `call'
2016-11-16T05:43:25.882555+00:00 app[web.1]: F, [2016-11-16T05:43:25.882490 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/rack-2.0.1/lib/rack/sendfile.rb:111:in `call'
2016-11-16T05:43:25.882578+00:00 app[web.1]: F, [2016-11-16T05:43:25.882534 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/railties-5.0.0.1/lib/rails/engine.rb:522:in `call'
2016-11-16T05:43:25.882624+00:00 app[web.1]: F, [2016-11-16T05:43:25.882580 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/puma-3.6.0/lib/puma/configuration.rb:225:in `call'
2016-11-16T05:43:25.882670+00:00 app[web.1]: F, [2016-11-16T05:43:25.882627 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/puma-3.6.0/lib/puma/server.rb:578:in `handle_request'
2016-11-16T05:43:25.882722+00:00 app[web.1]: F, [2016-11-16T05:43:25.882673 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/puma-3.6.0/lib/puma/server.rb:415:in `process_client'
2016-11-16T05:43:25.882794+00:00 app[web.1]: F, [2016-11-16T05:43:25.882742 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/puma-3.6.0/lib/puma/server.rb:275:in `block in run'
2016-11-16T05:43:25.882839+00:00 app[web.1]: F, [2016-11-16T05:43:25.882795 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/puma-3.6.0/lib/puma/thread_pool.rb:116:in `call'
2016-11-16T05:43:25.882903+00:00 app[web.1]: F, [2016-11-16T05:43:25.882841 #4] FATAL -- : [5521b7af-c909-4b91-b923-3a941e622bbd] vendor/bundle/ruby/2.2.0/gems/puma-3.6.0/lib/puma/thread_pool.rb:116:in `block in spawn_thread'
答案 0 :(得分：0)
运行gem install heroku
然后将heroku添加到Gemfile并运行Bundle install
另外，不要忘记创建/迁移数据库。
heroku rake db:create
和
heroku rake db:migrate