nginx.conf

# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/

user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /var/run/nginx.pid;

# Load dynamic modules. See /usr/share/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;
events {

        worker_connections 768;

}

http {

        upstream myapp {

                #ip_hash;

                server ec2-35-166-219-59.us-west-2.compute.amazonaws.com weight=1;

                server ec2-52-41-152-191.us-west-2.compute.amazonaws.com weight=2;

                server ec2-34-208-160-118.us-west-2.compute.amazonaws.com weight=1;

                server ec2-52-33-227-159.us-west-2.compute.amazonaws.com weight=2;

        }

        server {

                listen 80;

                server_name myapp.com;

                location / {

                        proxy_pass http://myapp;

                }

        }

}