Trilhos - Elastick Beanstalk nginx / error.log

Tentando fazer upload do meu aplicativo de trilhos para o pé de feijão elástico. Implantei com sucesso o meu aplicativo e criei o banco de dados postgres. Meu aplicativo funciona no sqlite3 no servidor de desenvolvimento.

meu status eb está pronto e a saúde está verde.

meu arquivo eb logs;

/var/log/nginx/error.log
-------------------------------------
2016/05/27 11:15:44 [warn] 2797#0: conflicting server name "localhost" on 0.0.0.0:80, ignored
2016/05/27 11:27:26 [crit] 2805#0: *140 connect() to unix:///var/run/puma/my_app.sock failed (2: No such file or directory) while connecting to upstream, client: 172.31.26.77, server: _, request: "GET / HTTP/1.1", upstream: "http://unix:///var/run/puma/my_app.sock:/", host: "viravira-env.bu2eqpbwny.us-west-2.elasticbeanstalk.com"
2016/05/27 11:27:26 [crit] 2805#0: *140 connect() to unix:///var/run/puma/my_app.sock failed (2: No such file or directory) while connecting to upstream, client: 172.31.26.77, server: _, request: "GET /favicon.ico HTTP/1.1", upstream: "http://unix:///var/run/puma/my_app.sock:/favicon.ico", host: "viravira-env.bu2eqpbwny.us-west-2.elasticbeanstalk.com", referrer: "http://viravira-env.bu2eqpbwny.us-west-2.elasticbeanstalk.com/"
2016/05/27 11:34:45 [crit] 2805#0: *262 connect() to unix:///var/run/puma/my_app.sock failed (2: No such file or directory) while connecting to upstream, client: 172.31.46.145, server: _, request: "GET / HTTP/1.1", upstream: "http://unix:///var/run/puma/my_app.sock:/", host: "viravira-env.bu2eqpbwny.us-west-2.elasticbeanstalk.com"
2016/05/27 11:34:45 [crit] 2805#0: *262 connect() to unix:///var/run/puma/my_app.sock failed (2: No such file or directory) while connecting to upstream, client: 172.31.46.145, server: _, request: "GET /favicon.ico HTTP/1.1", upstream: "http://unix:///var/run/puma/my_app.sock:/favicon.ico", host: "viravira-env.bu2eqpbwny.us-west-2.elasticbeanstalk.com", referrer: "http://viravira-env.bu2eqpbwny.us-west-2.elasticbeanstalk.com/"
2016/05/27 11:40:48 [crit] 2805#0: *353 connect() to unix:///var/run/puma/my_app.sock failed (2: No such file or directory) while connecting to upstream, client: 172.31.46.145, server: _, request: "GET / HTTP/1.1", upstream: "http://unix:///var/run/puma/my_app.sock:/", host: "viravira-env.bu2eqpbwny.us-west-2.elasticbeanstalk.com"
2016/05/27 11:40:49 [crit] 2805#0: *353 connect() to unix:///var/run/puma/my_app.sock failed (2: No such file or directory) while connecting to upstream, client: 172.31.46.145, server: _, request: "GET /favicon.ico HTTP/1.1", upstream: "http://unix:///var/run/puma/my_app.sock:/favicon.ico", host: "viravira-env.bu2eqpbwny.us-west-2.elasticbeanstalk.com", referrer: "http://viravira-env.bu2eqpbwny.us-west-2.elasticbeanstalk.com/"



-------------------------------------
/var/log/puma/puma.log
-------------------------------------
=== puma startup: 2016-05-27 11:52:07 +0000 ===
=== puma startup: 2016-05-27 11:52:07 +0000 ===
[23871] - Worker 0 (pid: 23875) booted, phase: 0
[23871] - Gracefully shutting down workers...
[23871] === puma shutdown: 2016-05-27 12:36:32 +0000 ===
[23871] - Goodbye!
=== puma startup: 2016-05-27 12:36:35 +0000 ===
=== puma startup: 2016-05-27 12:36:35 +0000 ===
[24886] - Worker 0 (pid: 24890) booted, phase: 0

Eu sou bastante novo no eb, então me pergunto se o problema ocorre devido aos seguintes itens;

Eu não instalei o nó, é por isso que não consigo conectarOu tenho problemas com os grupos de segurança. Eu tenho 4 no total, como visto na imagem.

minha rede i, nterfaces;quando tento desanexar o grupo de segurança RDS, ele dá um erro sem autorização, mesmo que eu tenha entrado como root.
Estou tentando resolver o problema há horas e realmente aprecio qualquer ajuda!

EDITAR Eu acho que estou tendo o mesmo problema queaqui. Mas não conseguia entender como resolvê-lo

questionAnswers(1)

yourAnswerToTheQuestion