App 3039 stderr: [ 2014-07-06 21:20:50.1463 3108/0x00000002107b90(Worker 1) utils.rb:68 ]: *** Exception RuntimeError in Rack application object (Missing `secret_key_base` for 'production' environment, set this value in `config/secrets.yml`) (process 3108, thread 0x00000002107b90(Worker 1)):
App 3039 stderr:        from /home/deploy/blog/shared/bundle/ruby/2.1.0/gems/railties-4.1.2/lib/rails/application.rb:452:in `validate_secret_key_config!'
App 3039 stderr:        from /home/deploy/blog/shared/bundle/ruby/2.1.0/gems/railties-4.1.2/lib/rails/application.rb:195:in `env_config'
App 3039 stderr:        from /home/deploy/blog/shared/bundle/ruby/2.1.0/gems/railties-4.1.2/lib/rails/engine.rb:510:in `call'
App 3039 stderr:        from /home/deploy/blog/shared/bundle/ruby/2.1.0/gems/railties-4.1.2/lib/rails/application.rb:144:in `call'
App 3039 stderr:        from /usr/lib/ruby/vendor_ruby/phusion_passenger/rack/thread_handler_extension.rb:74:in `process_request'
App 3039 stderr:        from /usr/lib/ruby/vendor_ruby/phusion_passenger/request_handler/thread_handler.rb:141:in `accept_and_process_next_request'
App 3039 stderr:        from /usr/lib/ruby/vendor_ruby/phusion_passenger/request_handler/thread_handler.rb:109:in `main_loop'
App 3039 stderr:        from /usr/lib/ruby/vendor_ruby/phusion_passenger/request_handler.rb:448:in `block (3 levels) in start_threads'
2014/07/06 21:20:50 [error] 3022#0: *1 upstream prematurely closed connection while reading response header from upstream, client: 179.182.212.66, server: 162.243.77.217, request: "GET / HTTP/1.1", upstream: "passenger:/tmp/passenger.1.0.2997/generation-0/request:", host: "162.243.77.217"