Error 502 Bad Gateway on NGINX + rails + dokku
I am receiving an Error 502 after deploying my Ruby on Rails app to a Dokku droplet on Digital Ocean. The app builds and deploys to Heroku just fine, as well as locally. Checking the NGINX logs, I see the following: 2014/01/10 01:56:32 [error] 2376#0: *1 connect() failed (111: Connection refused) while connecting to upstream, client: <my.ip.add.ress>, server: app.campbellscoop.com, request: "GET / HTTP/1.1", upstream: "http://127.0.0.1:49153/", host: "app.campbellscoop.com" What could be causing this error? You can check the errors by running dokku logs appname in the ssh. i think it's problem