## folders

→ ls -la /root/.gem/ruby/1.8/gems/passenger-2.2.7
total 104
drwxr-xr-x 12 root  4096 Nov 25 20:23 .
drwxr-xr-x 18 root  4096 Nov 25 20:52 ..
-rw-r--r--  1 root    12 Nov 25 20:23 .require_paths
-rw-r--r--  1 root  2672 Nov 25 20:23 DEVELOPERS.TXT
-rw-r--r--  1 root   283 Nov 25 20:23 INSTALL
(...)

→ ls -la /usr/bin/ruby1.8
-rwxr-xr-x 1 root 6184 Jul 16 13:56 /usr/bin/ruby1.8

## nginx.conf

 →   cat /opt/nginx/conf/nginx.conf
worker_processes  2;

events {
    worker_connections  1024;
}

http {
    passenger_root /root/.gem/ruby/1.8/gems/passenger-2.2.7;
    passenger_ruby /usr/bin/ruby1.8;

    include       mime.types;
    default_type  application/octet-stream;

    sendfile        on;

    keepalive_timeout  65;

    server {
        listen       80;
        server_name  api.application.com;
        root /var/app-api/public;
        passenger_enabled on;

        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}


## config.ru contents

→ cat config.ru
require 'rubygems'
require 'sinatra'
require 'rack'
require 'api.rb'

#set :run, false

run Sinatra::Application

## ownership

→ ls -la config.ru
-rw-r--r-- 1 root 113 Nov 25 20:48 config.ru

## irb loading

irb(main):001:0> require 'rack'
=> true
irb(main):002:0> require 'rack/builder'
=> true