Source code of some files for blog post http://www.status200.me/blog/2013/05/04/free-and-fast-blogging-with-octopress/

config.ru

require 'bundler/setup'
require 'sinatra/base'
require 'dalli'
require 'rack-cache'
require 'memcachier'
require 'newrelic_rpm'

# Initialize Memcachier on Rack::Cache
use Rack::Cache,
  verbose: true,
  metastore:   Dalli::Client.new,
  entitystore: "file:tmp/cache/rack/body"

# Serves static content with specific max-age
use Rack::Static,
  :urls => ["/assets", "/images", "/javascripts", "/stylesheets", "/media" ],
  :root => 'public',
  :cache_control => 'public, max-age=2592000'
# Handles gzip compression
use Rack::Deflater

# The project root directory
$root = ::File.dirname(__FILE__)

# Make NewRelic play nice with Unicorn
NewRelic::Agent.after_fork(:force_reconnect => true) if defined? Unicorn

class SinatraStaticServer < Sinatra::Base
  configure :production do
    require 'newrelic_rpm'
  end

  get(/.+/) do
    send_sinatra_file(request.path) {404}
  end

  not_found do
    send_sinatra_file('404.html') {"Sorry, I cannot find #{request.path}"}
  end

  def send_sinatra_file(path, &missing_file_block)
    file_path = File.join(File.dirname(__FILE__), 'public',  path)
    file_path = File.join(file_path, 'index.html') unless file_path =~ /\.[a-z]+$/i
    File.exist?(file_path) ? send_file(file_path) : missing_file_block.call
  end

end

run SinatraStaticServer

Gemfile

source "http://rubygems.org"

group :development do
  gem 'rake', '~> 0.9'
  gem 'rack', '~> 1.4.1'
  gem 'jekyll', '~> 0.12'
  gem 'rdiscount', '~> 1.6.8'
  gem 'pygments.rb', '~> 0.3.4'
  gem 'RedCloth', '~> 4.2.9'
  gem 'haml', '~> 3.1.7'
  gem 'compass', '~> 0.12.2'
  gem 'rubypants', '~> 0.2.0'
  gem 'rb-fsevent', '~> 0.9'
  gem 'stringex', '~> 1.4.0'
  gem 'liquid', '~> 2.3.0'
end

gem 'sinatra', '~> 1.3.3'
gem 'dalli'
gem 'rack-cache'
gem 'memcachier'
gem 'unicorn'
gem 'newrelic_rpm'

Gemfile.lock

GEM
  remote: http://rubygems.org/
  specs:
    RedCloth (4.2.9)
    chunky_png (1.2.5)
    classifier (1.3.3)
      fast-stemmer (>= 1.0.0)
    compass (0.12.2)
      chunky_png (~> 1.2)
      fssm (>= 0.2.7)
      sass (~> 3.1)
    dalli (2.6.2)
    directory_watcher (1.4.1)
    fast-stemmer (1.0.1)
    fssm (0.2.9)
    haml (3.1.7)
    jekyll (0.12.0)
      classifier (~> 1.3)
      directory_watcher (~> 1.1)
      kramdown (~> 0.13.4)
      liquid (~> 2.3)
      maruku (~> 0.5)
      pygments.rb (~> 0.3.2)
    kgio (2.8.0)
    kramdown (0.13.8)
    liquid (2.3.0)
    maruku (0.6.1)
      syntax (>= 1.0.0)
    memcachier (0.0.1)
    newrelic_rpm (3.5.8.72)
    posix-spawn (0.3.6)
    pygments.rb (0.3.4)
      posix-spawn (~> 0.3.6)
      yajl-ruby (~> 1.1.0)
    rack (1.4.1)
    rack-cache (1.2)
      rack (>= 0.4)
    rack-protection (1.3.2)
      rack
    raindrops (0.10.0)
    rake (0.9.2.2)
    rb-fsevent (0.9.1)
    rdiscount (1.6.8)
    rubypants (0.2.0)
    sass (3.1.20)
    sinatra (1.3.3)
      rack (~> 1.3, >= 1.3.6)
      rack-protection (~> 1.2)
      tilt (~> 1.3, >= 1.3.3)
    stringex (1.4.0)
    syntax (1.0.0)
    tilt (1.3.3)
    unicorn (4.6.2)
      kgio (~> 2.6)
      rack
      raindrops (~> 0.7)
    yajl-ruby (1.1.0)

PLATFORMS
  ruby

DEPENDENCIES
  RedCloth (~> 4.2.9)
  compass (~> 0.12.2)
  dalli
  haml (~> 3.1.7)
  jekyll (~> 0.12)
  liquid (~> 2.3.0)
  memcachier
  newrelic_rpm
  pygments.rb (~> 0.3.4)
  rack (~> 1.4.1)
  rack-cache
  rake (~> 0.9)
  rb-fsevent (~> 0.9)
  rdiscount (~> 1.6.8)
  rubypants (~> 0.2.0)
  sinatra (~> 1.3.3)
  stringex (~> 1.4.0)
  unicorn

Procfile

web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb

unicorn.rb

# config/unicorn.rb
worker_processes 4
timeout 30
preload_app true