Heroku webapp - 임의의 "Application Error"

Question

몇 주 전에 출시 된 웹 appp가 ROR 3으로 개발되어 Heroku에 배포되었습니다. 나는 로그를 읽고 문제를 알아낼 수

2014-04-27T20:08:42.830067+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/act 
ionpack-3.2.13/lib/action_dispatch/middleware/static.rb:63:in `call' 
2014-04-27T20:08:42.830069+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-cache-1.2/lib/rack/cache/context.rb:136:in `forward' 
2014-04-27T20:08:42.830071+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-cache-1.2/lib/rack/cache/context.rb:245:in `fetch' 
2014-04-27T20:08:42.830080+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-cache-1.2/lib/rack/cache/context.rb:185:in `lookup' 
2014-04-27T20:08:42.830082+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-cache-1.2/lib/rack/cache/context.rb:66:in `call!' 
2014-04-27T20:08:42.830083+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-cache-1.2/lib/rack/cache/context.rb:51:in `call' 
2014-04-27T20:08:42.830085+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rai 
lties-3.2.13/lib/rails/engine.rb:479:in `call' 
2014-04-27T20:08:42.830086+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rai 
lties-3.2.13/lib/rails/application.rb:223:in `call' 
2014-04-27T20:08:42.830088+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-1.4.5/lib/rack/content_length.rb:14:in `call' 
2014-04-27T20:08:42.830090+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rai 
lties-3.2.13/lib/rails/rack/log_tailer.rb:17:in `call' 
2014-04-27T20:08:42.830091+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-1.4.5/lib/rack/handler/webrick.rb:59:in `service' 
2014-04-27T20:08:42.830094+00:00 app[web.1]: vendor/ruby-1.9.3/lib/ruby/1.9.1/ 
webrick/httpserver.rb:94:in `run' 
2014-04-27T20:08:42.830093+00:00 app[web.1]: vendor/ruby-1.9.3/lib/ruby/1.9.1/ 
webrick/httpserver.rb:138:in `service' 
2014-04-27T20:08:42.830096+00:0 
0 app[web.1]: vendor/ruby-1.9.3/lib/ruby/1.9.1/webrick/server.rb:191:in `block 
in start_thread' 
2014-04-27T20:08:42.830113+00:00 app[web.1]: 
2014-04-27T20:08:42.830114+00:00 app[web.1]: 
2014-04-27T20:08:42.830455+00:00 app[web.1]: Served asset /bg_white.png - 404 No 
t Found (1ms) 
2014-04-27T20:08:43.162123+00:00 heroku[router]: at=info method=GET path=/libert 
e.jpg host=dz-break-actu.herokuapp.com request_id=7b9771f3-85bb-4496-9fb4-2b4eec 
2102fe fwd="41.108.202.206" dyno=web.1 connect=1ms service=5ms status=304 bytes= 
177 
2014-04-27T20:08:43.525022+00:00 heroku[router]: at=info method=GET path=/chorou 
k.jpg host=dz-break-actu.herokuapp.com request_id=b8b7e7be-d574-421d-8049-81e620 
9a7cf8 fwd="41.108.202.206" dyno=web.1 connect=0ms service=10ms status=304 bytes 
=177 
2014-04-27T20:08:43.673843+00:00 heroku[router]: at=info method=GET path=/sawt.j 
pg host=dz-break-actu.herokuapp.com request_id=143b6e6b-12a7-4f6c-97d0-9a8964af7 
ccf fwd="41.108.202.206" dyno=web.1 connect=1ms service=4ms status=304 bytes=177 

2014-04-27T20:08:43.986517+00:00 heroku[router]: at=info method=GET path=/ennaha 
r.jpg host=dz-break-actu.herokuapp.com request_id=6cbab6c6-0f90-4c32-afdb-ceca35 
71f02e fwd="41.108.202.206" dyno=web.1 connect=2ms service=10ms status=304 bytes 
=177 
2014-04-27T20:08:44.066184+00:00 heroku[router]: at=info method=GET path=/kabyli 
e.jpg host=dz-break-actu.herokuapp.com request_id=695c496d-17c2-47e1-977f-88cfcc 
8c5655 fwd="41.108.202.206" dyno=web.1 connect=0ms service=5ms status=304 bytes= 
177 
2014-04-27T20:08:44.083568+00:00 heroku[router]: at=info method=GET path=/moudja 
hid.jpg host=dz-break-actu.herokuapp.com request_id=3a2c5222-83b4-44b2-8ce2-0c5e 
55a893f2 fwd="41.108.202.206" dyno=web.1 connect=1ms service=4ms status=304 byte 
s=177 
2014-04-27T20:08:44.293919+00:00 heroku[router]: at=info method=GET path=/expres 
sion.jpg host=dz-break-actu.herokuapp.com request_id=b73c7622-1539-468d-b187-ec8 
266c815ad fwd="41.108.202.206" dyno=web.1 connect=0ms service=5ms status=304 byt 
es=177 
2014-04-27T20:08:44.392924+00:00 heroku[router]: at=info method=GET path=/matin. 
jpg host=dz-break-actu.herokuapp.com request_id=b2d2cfb2-99d5-49df-839e-6cf6f5ea 
04fa fwd="41.108.202.206" dyno=web.1 connect=1ms service=4ms status=304 bytes=17 
7 
2014-04-27T20:08:44.711684+00:00 heroku[router]: at=info method=GET path=/heddaf 
.jpg host=dz-break-actu.herokuapp.com request_id=b1d646ac-4312-422f-a3f2-536c01d 
e22ea fwd="41.108.202.206" dyno=web.1 connect=0ms service=4ms st 
atus=304 bytes=177 
2014-04-27T20:08:44.784743+00:00 heroku[router]: at=info method=GET path=/buteur 
.jpg host=dz-break-actu.herokuapp.com request_id=f2e8c8cb-408b-43ed-af0a-ea5b2e0 
a31e7 fwd="41.108.202.206" dyno=web.1 connect=3ms service=6ms status=304 bytes=1 
77 
2014-04-27T20:08:44.941357+00:00 app[web.1]: ActionController::RoutingError (No 
route matches [GET] "/assets/bg_linklist.jpg"): 
2014-04-27T20:08:44.941352+00:00 app[web.1]: 
2014-04-27T20:08:44.941360+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/act 
ionpack-3.2.13/lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call' 
2014-04-27T20:08:44.941361+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/act 
ionpack-3.2.13/lib/action_dispatch/middleware/show_exceptions.rb:56:in `call' 
2014-04-27T20:08:44.941363+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rai 
lties-3.2.13/lib/rails/rack/logger.rb:32:in `call_app' 
2014-04-27T20:08:44.941366+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/act 
ivesupport-3.2.13/lib/active_support/tagged_logging.rb:22:in `tagged' 
2014-04-27T20:08:44.941368+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rai 
lties-3.2.13/lib/rails/rack/logger.rb:16:in `call' 
2014-04-27T20:08:44.941371+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-1.4.5/lib/rack/methodoverride.rb:21:in `call' 
2014-04-27T20:08:44.941365+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rai 
lties-3.2.13/lib/rails/rack/logger.rb:16:in `block in call' 
2014-04-27T20:08:44.941369+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/act 
ionpack-3.2.13/lib/action_dispatch/middleware/request_id.rb:22:in `call' 
2014-04-27T20:08:44.941374+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-1.4.5/lib/rack/runtime.rb:17:in `call' 
2014-04-27T20:08:44.941376+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/act 
ivesupport-3.2.13/lib/active_support/cache/strategy/local_cache.rb:72:in `call' 
2014-04-27T20:08:44.941377+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-1.4.5/lib/rack/lock.rb:15:in `call' 
2014-04-27T20:08:44.941379+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/act 
ionpack-3.2.13/lib/action_dispatch/middleware/static.rb:63:in `call' 
2014-04-27T20:08:44.941380+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-cache-1.2/lib/rack/cache/context.rb:136:in `forward' 
2014-04-27T20:08:44.941397+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-cache-1.2/lib/rack/cache/context.rb:245:in `fetch' 
2014-04-27T20:08:44.941399+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-cache-1.2/lib/rack/cache/context.rb:185:in `lookup' 
2014-04-27T20:08:44.941400+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-cache-1.2/lib/rack/cache/context.rb:66:in `call!' 
2014-04-27T20:08:44.941402+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-cache-1.2/lib/rack/cache/context.rb:51:in `call' 
2014-04-27T20:08:44.941404+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rai 
lties-3.2.13/lib/rails/engine.rb:479:in `call' 
2014-04-27T20:08:44.941406+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rai 
lties-3.2.13/lib/rails/application.rb:223:in `call' 
2014-04-27T20:08:44.941407+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-1.4.5/lib/rack/content_length.rb:14:in `call' 
2014-04-27T20:08:44.941409+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rai 
lties-3.2.13/lib/rails/rack/log_tailer.rb:17:in `call' 
2014-04-27T20:08:44.941410+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rac 
k-1.4.5/lib/rack/handler/webrick.rb:59:in `service' 
2014-04-27T20:08:44.941412+00:00 app[web.1]: vendor/ruby-1.9.3/lib/ruby/1.9.1/ 
webrick/httpserver.rb:138:in `service' 
2014-04-27T20:08:44.941413+00:00 app[web.1]: vendor/ruby-1.9.3/lib/ruby/1.9.1/ 
webrick/httpserver.rb:94:in `run' 
2014-04-27T20:08:44.941415+00:00 app[web.1]: vendor/ruby-1.9.3/lib/ruby/1.9.1/ 
webrick/server.rb:191:in `block in start_thread' 
2014-04-27T20:08:44.941416+00:00 app[web.1]: 
2014-04-27T20:08:44.941418+00:00 app[web.1]: 
2014-04-27T20:08:44.941754+00:00 app[web.1]: Served asset /bg_linklist.jpg - 404 
Not Found (1ms) 
2014-04-27T20:09:29.009593+00:00 app[web.1]: Started GET "/" for 41.108.202.206 
at 2014-04-27 20:09:29 +0000 
2014-04-27T20:09:29.012234+00:00 app[web.1]: Processing by HomeController#index 
as HTML 
2014-04-27T20:10:43.370389+00:00 app[web.1]: Completed 200 OK in 74358ms (Views: 
4.9ms | ActiveRecord: 0.0ms) 
2014-04-27T20:10:43.368565+00:00 app[web.1]: Rendered home/index.html.erb with 
in layouts/application (2.4ms) 
2014-04-27T20:17:48.804044+00:00 app[web.1]: Started GET "/" for 41.108.202.206 
at 2014-04-27 20:17:48 +0000 
2014-04-27T20:17:48.807006+00:00 app[web.1]: Processing by HomeController#index 
as HTML 
2014-04-27T20:18:18.801647+00:00 heroku[router]: at=error code=H12 desc="Request 
timeout" method=GET path=/ host=dz-break-actu.herokuapp.com request_id=6c668e92 
-de50-42fc-81b5-285b1dba27dc fwd="41.108.202.206" dyno=web.1 connect=2ms service 
=30002ms status=503 bytes=0 
2014-04-27T20:19:03.564586+00:00 app[web.1]: Rendered home/index.html.erb with 
in layouts/application (43.1ms) 
2014-04-27T20:19:03.566877+00:00 app[web.1]: Completed 200 OK in 74760ms (Views: 
46.2ms | ActiveRecord: 0.0ms) 
2014-04-27T20:26:13.581125+00:00 app[web.1]: [2014-04-27 20:26:13] ERROR Errno:: 
ECONNREFUSED: Connection refused 
2014-04-27T20:26:13.581175+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:396:in `write' 
2014-04-27T20:26:13.581195+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:368:in `send_body_string' 
2014-04-27T20:26:13.581196+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:249:in `send_body' 
2014-04-27T20:26:13.581198+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:152:in `send_response' 
2014-04-27T20:26:13.581200+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpserver.rb:110:in `run' 
2014-04-27T20:26:13.581202+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/server.rb:191:in `block in start_thread' 
2014-04-27T20:26:13.581193+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:396:in `_write_data' 
2014-04-27T20:26:13.581178+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:396:in `<<' 
2014-04-27T20:34:34.060892+00:00 app[web.1]: [2014-04-27 20:34:34] ERROR Errno:: 
ECONNREFUSED: Connection refused 
2014-04-27T20:34:34.060898+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:396:in `write' 
2014-04-27T20:34:34.060900+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:396:in `<<' 
2014-04-27T20:34:34.060902+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:396:in `_write_data' 
2014-04-27T20:34:34.060904+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:368:in `send_body_string' 
2014-04-27T20:34:34.060905+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:249:in `send_body' 
2014-04-27T20:34:34.060907+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpresponse.rb:152:in `send_response' 
2014-04-27T20:34:34.060909+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/httpserver.rb:110:in `run' 
2014-04-27T20:34:34.060910+00:00 app[web.1]: /app/vendor/ruby-1.9.3/lib/ruby/ 
1.9.1/webrick/server.rb:191:in `block in start_thread' 
2014-04-27T21:05:24.955061+00:00 app[web.1]: Started GET "/" for 41.108.197.242 
at 2014-04-27 21:05:24 +0000 
2014-04-27T21:05:24.957646+00:00 app[web.1]: Processing by HomeController#index 
as HTML 
2014-04-27T21:05:54.956160+00:00 heroku[router]: at=error code=H12 desc="Request 
timeout" method=GET path=/ host=dz-break-actu.herokuapp.com request_id=19316b43 
-19c6-4094-a814-695b337d1eb9 fwd="41.108.197.242" dyno=web.1 connect=1ms service 
=30004ms status=503 bytes=0 
2014-04-27T21:08:29.588356+00:00 app[web.1]: Rendered home/index.html.erb with 
in layouts/application (2.3ms) 
2014-04-27T21:08:29.590249+00:00 app[web.1]: Completed 200 OK in 184632ms (Views 
: 4.8ms | ActiveRecord: 0.0ms) 
2014-04-27T21:10:26.746380+00:00 app[web.1]: Started GET "/" for 41.108.197.242 
at 2014-04-27 21:10:26 +0000 
2014-04-27T21:10:26.748717+00:00 app[web.1]: Processing by HomeController#index 
as HTML 
2014-04-27T21:10:56.747149+00:00 heroku[router]: at=error code=H12 desc="Request 
timeout" method=GET path=/ host=dz-break-actu.herokuapp.com request_id=a33de624 
-f5fb-4477-96c6-103f45066944 fwd="41.108.197.242" dyno=web.1 connect=1ms service 
=30000ms status=503 bytes=0 
2014-04-27T21:11:07.582910+00:00 app[web.1]: Completed 200 OK in 40834ms (Views: 
5.0ms | ActiveRecord: 0.0ms) 
2014-04-27T21:11:07.586686+00:00 app[web.1]: Processing by HomeController#index 
as HTML 
2014-04-27T21:11:07.584462+00:00 app[web.1]: Started GET "/" for 41.108.197.242 
at 2014-04-27 21:11:07 +0000 
2014-04-27T21:11:07.580958+00:00 app[web.1]: Rendered home/index.html.erb with 
in layouts/application (2.4ms) 
2014-04-27T21:11:21.194238+00:00 heroku[router]: at=error code=H12 desc="Request 
timeout" method=GET path=/ host=dz-break-actu.herokuapp.com request_id=5c611ecb 
-22b4-432c-aef7-fed28aec63d4 fwd="41.108.197.242" dyno=web.1 connect=1ms service 
=30012ms status=503 bytes=0 
2014-04-27T21:11:46.354300+00:00 app[web.1]: Rendered home/index.html.erb with 
in layouts/application (2.3ms) 
2014-04-27T21:11:46.359717+00:00 app[web.1]: Processing by HomeController#index 
as HTML 
2014-04-27T21:11:46.357470+00:00 app[web.1]: Started GET "/" for 41.108.197.242 
at 2014-04-27 21:11:46 +0000 
2014-04-27T21:11:46.356122+00:00 app[web.1]: Completed 200 OK in 38769ms (Views: 
4.7ms | ActiveRecord: 0.0ms) 

로그 아래

APPLICATION ERROR 
An error occurred in the application and your page could not be served. Please try again in a few moments. 
If you are the application owner, check your logs for details. 

, 어떤 : 문제는 때때로 때때로는이 메시지의 오류가 발생했습니다하지 않는, 완벽하게 잘 작동한다 도와 줘? 감사

는

Answer 1

당신의 로그에 몇 가지 오류가 있습니다

ActionController::RoutingError (No route matches [GET] "/assets/bg_linklist.jpg") 

ERROR Errno:: ECONNREFUSED: Connection refused 

Completed 200 OK in 74358ms (Views: 4.9ms | ActiveRecord: 0.0ms) #-> 74000ms? Really? 

일부 무거운 자산을로드하려고하지 않는 한, 당신은 당신의 스택과 함께 몇 가지 심각한 문제를했습니다. 당신이 사용하고있는 데이터베이스에 대해 자세히 설명해 주시겠습니까? 문제가 될 수도 있습니다.