大家好，我对整个heroku部署过程都很陌生。我有一个简单的rails应用程序在本地工作正常，但一旦推到heroku它将无法启动。
我做了一些研究并在heroku服务器上迁移了我的数据库，但仍然没有运气。无法找到有关此问题的任何其他建议。
**我的日志文件为**
2014-08-19T18:17:13.310064+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/server.rb:264:in `start'
2014-08-19T18:17:13.523266+00:00 app[web.1]: => Rails 4.1.1 application starting in production on http://0.0.0.0:3670
2014-08-19T18:17:13.310026+00:00 app[web.1]: [2014-08-19 18:17:13] FATAL SignalException: SIGTERM
2014-08-19T18:17:13.310065+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands/server.rb:69:in `start'
2014-08-19T18:17:13.310076+00:00 app[web.1]: bin/rails:4:in `<main>'
2014-08-19T18:17:13.523273+00:00 app[web.1]: Exiting
2014-08-19T18:17:13.310066+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands/commands_tasks.rb:81:in `block in server'
2014-08-19T18:17:13.310073+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands.rb:17:in `<top (required)>'
2014-08-19T18:17:13.523270+00:00 app[web.1]: => Notice: server is listening on all interfaces (0.0.0.0). Consider using 127.0.0.1 (--binding option)
2014-08-19T18:17:13.310163+00:00 app[web.1]: [2014-08-19 18:17:13] INFO going to shutdown ...
2014-08-19T18:17:13.310068+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands/commands_tasks.rb:76:in `tap'
2014-08-19T18:17:13.523271+00:00 app[web.1]: => Ctrl-C to shutdown server
2014-08-19T18:17:13.310071+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands/commands_tasks.rb:40:in `run_command!'
2014-08-19T18:17:13.310070+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands/commands_tasks.rb:76:in `server'
2014-08-19T18:17:13.310074+00:00 app[web.1]: bin/rails:4:in `require'
2014-08-19T18:17:13.523268+00:00 app[web.1]: => Run `rails server -h` for more startup options
2014-08-19T18:17:13.523261+00:00 app[web.1]: => Booting WEBrick
2014-08-19T18:17:13.310228+00:00 app[web.1]: [2014-08-19 18:17:13] INFO WEBrick::HTTPServer#start done.
2014-08-19T18:17:12.901672+00:00 heroku[web.1]: Starting process with command `bin/rails server -p 30258 -e production`
2014-08-19T18:17:18.000901+00:00 app[web.1]: [2014-08-19 18:17:18] INFO WEBrick 1.3.1
2014-08-19T18:17:18.000922+00:00 app[web.1]: [2014-08-19 18:17:18] INFO ruby 2.0.0 (2014-05-08) [x86_64-linux]
2014-08-19T18:17:18.001912+00:00 app[web.1]: [2014-08-19 18:17:18] INFO WEBrick::HTTPServer#start: pid=2 port=30258
2014-08-19T18:17:14.424153+00:00 heroku[web.1]: Process exited with status 143
2014-08-19T18:17:19.827157+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=caa1fdcd-e68b-4273-be19-7ff784f1efcc fwd="173.228.119.84" d
yno=web.1 connect=1ms service=195ms status=304 bytes=978
2014-08-19T18:17:20.211571+00:00 heroku[router]: at=info method=GET path="/assets/application-4327c84979bcd01cb029e8d596d33bcf.css" host=stark-earth-2791.herokuapp.com request_id=1097
5509-080d-482e-9d4b-39f567a918ce fwd="173.228.119.84" dyno=web.1 connect=1ms service=6ms status=200 bytes=972
2014-08-19T18:17:20.286658+00:00 heroku[router]: at=info method=GET path="/assets/application-021a93d581524a2def3d799b2f33250e.js" host=stark-earth-2791.herokuapp.com request_id=ecc65
20f-d3de-46d6-86b6-20cf103a14a0 fwd="173.228.119.84" dyno=web.1 connect=1ms service=78ms status=200 bytes=956
2014-08-19T18:17:20.299452+00:00 heroku[router]: at=info method=GET path="/assets/wolf_love_3-ec17f2302fd3697c2c737cb80f7b0cce.jpg" host=stark-earth-2791.herokuapp.com request_id=97b6
7e75-3a46-4935-8998-c2ee87af52ae fwd="173.228.119.84" dyno=web.1 connect=2ms service=74ms status=200 bytes=974
2014-08-19T18:17:20.302530+00:00 heroku[router]: at=info method=GET path="/assets/wolf_love_4-9d9c510ee90481ccd69d6e38eb7692a7.jpg" host=stark-earth-2791.herokuapp.com request_id=c83e
71e0-b569-40dd-ac5e-7d16effbcef7 fwd="173.228.119.84" dyno=web.1 connect=1ms service=78ms status=200 bytes=974
2014-08-19T18:17:20.299684+00:00 heroku[router]: at=info method=GET path="/assets/wolf_love_2-a1246dc9b4df16e8e326ab14f868c6bf.jpg" host=stark-earth-2791.herokuapp.com request_id=e6d6
309b-6d24-4e81-8475-dd445fa7cb03 fwd="173.228.119.84" dyno=web.1 connect=2ms service=78ms status=200 bytes=974
2014-08-19T18:17:35.252443+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=1e7a575f-c551-4405-880d-b27f18e910a1 fwd="54.237.200.138" d
yno=web.1 connect=1ms service=35ms status=200 bytes=404
2014-08-19T18:19:42.587164+00:00 heroku[router]: at=info method=GET path="/about.html" host=stark-earth-2791.herokuapp.com request_id=98940865-c39b-4af5-a6bc-62e43fa6e63a fwd="173.228
.119.84" dyno=web.1 connect=1ms service=5ms status=200 bytes=977
2014-08-19T18:21:55.926305+00:00 heroku[router]: at=info code=H16 desc="herokuapp redirect" method=GET path="/" host=stark-earth-2791.heroku.com request_id=7e859339-5fd2-4210-b192-31f
eb9b77e7c fwd="173.228.119.84" dyno= connect= service= status=301 bytes=
2014-08-19T18:21:56.338185+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=ce30bc43-fd75-43a5-9f7d-3cf1f81413d7 fwd="173.228.119.84" d
yno=web.1 connect=1ms service=13ms status=304 bytes=929
2014-08-19T19:17:41.684068+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=b43fa96e-7727-4e53-be6c-2c08a3227b2f fwd="173.228.119.84" d
yno=web.1 connect=2ms service=13ms status=304 bytes=955
2014-08-19T19:17:42.117729+00:00 heroku[router]: at=info method=GET path="/assets/wolf_love_1-391302847666d53202dab51e1ea4d8a8.jpg" host=stark-earth-2791.herokuapp.com request_id=bb43
9221-f9fa-4819-a1fd-878b3482a621 fwd="173.228.119.84" dyno=web.1 connect=0ms service=3ms status=304 bytes=1024
2014-08-19T19:17:42.107761+00:00 heroku[router]: at=info method=GET path="/assets/application-4327c84979bcd01cb029e8d596d33bcf.css" host=stark-earth-2791.herokuapp.com request_id=a329
fe36-4be8-4c0a-a49a-f26d3eaaea67 fwd="173.228.119.84" dyno=web.1 connect=1ms service=4ms status=304 bytes=1022
2014-08-19T19:17:42.107569+00:00 heroku[router]: at=info method=GET path="/assets/application-021a93d581524a2def3d799b2f33250e.js" host=stark-earth-2791.herokuapp.com request_id=3c015
267-487b-405f-b6f5-050a9cfbd9f6 fwd="173.228.119.84" dyno=web.1 connect=0ms service=3ms status=304 bytes=1006
2014-08-19T19:17:42.124278+00:00 heroku[router]: at=info method=GET path="/assets/wolf_love_3-ec17f2302fd3697c2c737cb80f7b0cce.jpg" host=stark-earth-2791.herokuapp.com request_id=1064
1b06-fbe0-4ee9-bf4f-da73a57e2be3 fwd="173.228.119.84" dyno=web.1 connect=0ms service=3ms status=304 bytes=1024
2014-08-19T19:17:42.172274+00:00 heroku[router]: at=info method=GET path="/assets/wolf_love_4-9d9c510ee90481ccd69d6e38eb7692a7.jpg" host=stark-earth-2791.herokuapp.com request_id=338a
628a-6287-4ca4-8a62-9612d4c1eeb9 fwd="173.228.119.84" dyno=web.1 connect=32ms service=3ms status=304 bytes=1025
2014-08-19T20:20:18.208955+00:00 heroku[web.1]: State changed from up to down
2014-08-19T20:20:18.208413+00:00 heroku[web.1]: Idling
2014-08-19T20:20:21.435932+00:00 app[web.1]: [2014-08-19 20:20:21] FATAL SignalException: SIGTERM
2014-08-19T20:20:21.435939+00:00 app[web.1]: /app/vendor/ruby-2.0.0/lib/ruby/2.0.0/webrick/server.rb:170:in `select'
2014-08-19T20:20:21.435945+00:00 app[web.1]: /app/vendor/ruby-2.0.0/lib/ruby/2.0.0/webrick/server.rb:160:in `start'
2014-08-19T20:20:21.435951+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands/commands_tasks.rb:81:in `block in server'
2014-08-19T20:20:21.435941+00:00 app[web.1]: /app/vendor/ruby-2.0.0/lib/ruby/2.0.0/webrick/server.rb:170:in `block in start'
2014-08-19T20:20:21.435943+00:00 app[web.1]: /app/vendor/ruby-2.0.0/lib/ruby/2.0.0/webrick/server.rb:32:in `start'
2014-08-19T20:20:21.435949+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands/server.rb:69:in `start'
2014-08-19T20:20:21.463797+00:00 app[web.1]: => Rails 4.1.1 application starting in production on http://0.0.0.0:30258
2014-08-19T20:20:21.435958+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands.rb:17:in `<top (required)>'
2014-08-19T20:20:21.435956+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands/commands_tasks.rb:40:in `run_command!'
2014-08-19T20:20:21.435971+00:00 app[web.1]: [2014-08-19 20:20:21] INFO WEBrick::HTTPServer#start done.
2014-08-19T20:20:21.435948+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/server.rb:264:in `start'
2014-08-19T20:20:21.435946+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/handler/webrick.rb:14:in `run'
2014-08-19T20:20:21.463803+00:00 app[web.1]: => Ctrl-C to shutdown server
2014-08-19T20:20:21.463801+00:00 app[web.1]: => Notice: server is listening on all interfaces (0.0.0.0). Consider using 127.0.0.1 (--binding option)
2014-08-19T20:20:21.435961+00:00 app[web.1]: bin/rails:4:in `<main>'
2014-08-19T20:20:21.463790+00:00 app[web.1]: => Booting WEBrick
2014-08-19T20:20:21.435955+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands/commands_tasks.rb:76:in `server'
2014-08-19T20:20:21.435953+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.1.1/lib/rails/commands/commands_tasks.rb:76:in `tap'
2014-08-19T20:20:21.435959+00:00 app[web.1]: bin/rails:4:in `require'
2014-08-19T20:20:21.463799+00:00 app[web.1]: => Run `rails server -h` for more startup options
2014-08-19T20:20:21.435968+00:00 app[web.1]: [2014-08-19 20:20:21] INFO going to shutdown ...
2014-08-19T20:20:21.463804+00:00 app[web.1]: Exiting
2014-08-19T20:20:20.887472+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2014-08-19T20:20:22.651153+00:00 heroku[web.1]: Process exited with status 143
2014-08-22T01:50:02+00:00 heroku[slug-compiler]: Slug compilation started
2014-08-22T01:50:18+00:00 heroku[slug-compiler]: Slug compilation failed: failed to compile Ruby app
2014-08-22T01:54:37.238462+00:00 heroku[api]: Release v8 created by tig_step@yahoo.com
2014-08-22T01:54:37.238369+00:00 heroku[api]: Set MANDRILL_USER_NAME config vars by tig_step@yahoo.com
2014-08-22T01:55:28.435020+00:00 heroku[api]: Set MANDRILL_PASSWORD config vars by tig_step@yahoo.com
2014-08-22T01:55:28.435141+00:00 heroku[api]: Release v9 created by tig_step@yahoo.com
2014-08-22T01:56:46.567742+00:00 heroku[api]: Set EMAIL config vars by tig_step@yahoo.com
2014-08-22T01:56:46.567798+00:00 heroku[api]: Release v10 created by tig_step@yahoo.com
2014-08-22T01:56:58+00:00 heroku[slug-compiler]: Slug compilation started
2014-08-22T01:57:17+00:00 heroku[slug-compiler]: Slug compilation failed: failed to compile Ruby app
2014-08-22T01:59:23+00:00 heroku[slug-compiler]: Slug compilation started
2014-08-22T01:59:40+00:00 heroku[slug-compiler]: Slug compilation failed: failed to compile Ruby app
2014-08-22T02:28:58+00:00 heroku[slug-compiler]: Slug compilation started
2014-08-22T02:29:28.747275+00:00 heroku[api]: Deploy 2104077 by tig_step@yahoo.com
2014-08-22T02:29:28.747275+00:00 heroku[api]: Release v11 created by tig_step@yahoo.com
2014-08-22T02:29:36.054272+00:00 heroku[web.1]: State changed from down to starting
2014-08-22T02:29:36.053949+00:00 heroku[web.1]: Unidling
2014-08-22T02:29:40.977848+00:00 app[web.1]: [2014-08-22 02:29:40] INFO WEBrick 1.3.1
2014-08-22T02:29:40.978350+00:00 app[web.1]: [2014-08-22 02:29:40] INFO WEBrick::HTTPServer#start: pid=2 port=34280
2014-08-22T02:29:40.977871+00:00 app[web.1]: [2014-08-22 02:29:40] INFO ruby 2.0.0 (2014-05-08) [x86_64-linux]
2014-08-22T02:29:41.246409+00:00 heroku[web.1]: State changed from starting to up
2014-08-22T02:29:43.253996+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=f4a5d0a1-38ac-4b90-bd48-7dc19200f61e fwd="54.166.81.223" dy
no=web.1 connect=2ms service=148ms status=500 bytes=406
2014-08-22T02:33:54.598503+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=94cec33e-02e2-4d15-bbf9-7987e3a30b98 fwd="173.228.119.84" d
yno=web.1 connect=2ms service=20ms status=500 bytes=929
2014-08-22T02:34:24.917109+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=abb89989-8437-4f94-a8c8-ac66e6a19549 fwd="173.228.119.84" d
yno=web.1 connect=3ms service=16ms status=500 bytes=904
2014-08-22T02:44:16.334759+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=bde316f7-0c17-45f6-8d31-aeb1a4bf8da8 fwd="173.228.119.84" d
yno=web.1 connect=2ms service=14ms status=500 bytes=878
2014-08-22T02:55:10.054373+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=3db68bd5-5ba9-4dc2-8c48-4d149e1921c1 fwd="173.228.119.84" d
yno=web.1 connect=2ms service=18ms status=500 bytes=904
2014-08-22T02:56:48.609525+00:00 heroku[api]: Starting process with command `bundle exec rake db:migrate` by tig_step@yahoo.com
2014-08-22T02:56:51.930749+00:00 heroku[run.3561]: State changed from starting to up
2014-08-22T02:56:55.289664+00:00 heroku[run.3561]: State changed from up to complete
2014-08-22T02:56:51.608107+00:00 heroku[run.3561]: Awaiting client
2014-08-22T02:56:51.640591+00:00 heroku[run.3561]: Starting process with command `bundle exec rake db:migrate`
2014-08-22T02:56:55.275831+00:00 heroku[run.3561]: Process exited with status 0
2014-08-22T02:57:21.243045+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=c20d8f62-a55b-48ac-9d51-2d0d41e58ce7 fwd="173.228.119.84" d
yno=web.1 connect=0ms service=11ms status=500 bytes=904
2014-08-22T02:57:32.147058+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=357b7298-1858-4c09-a436-01c058b2a1ab fwd="173.228.119.84" d
yno=web.1 connect=1ms service=14ms status=500 bytes=904
2014-08-22T02:57:45.750631+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=10e67a67-5afe-42fa-ae1f-614feeba506e fwd="173.228.119.84" d
yno=web.1 connect=1ms service=14ms status=500 bytes=878
2014-08-22T03:04:10.294837+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=31f4367b-2f93-44b9-8306-3b12b8415302 fwd="173.228.119.84" d
yno=web.1 connect=1ms service=12ms status=500 bytes=904
2014-08-22T03:04:37.458850+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=cfdc10a3-27a4-4868-a945-9a8ab66676db fwd="173.228.119.84" d
yno=web.1 connect=2ms service=14ms status=500 bytes=904
2014-08-22T03:05:01.152605+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=e0bf4ca5-efb6-4761-930c-fd9fcfb7cc54 fwd="173.228.119.84" d
yno=web.1 connect=3ms service=20ms status=500 bytes=904
2014-08-22T03:05:56.837420+00:00 heroku[router]: at=info method=GET path="/" host=stark-earth-2791.herokuapp.com request_id=adc74f5a-ee61-42e4-97d2-817018d33c45 fwd="173.228.119.84" d
yno=web.1 connect=1ms service=11ms status=500 bytes=878
任何帮助，我欣赏！