seanhandley

# ...
deb http://nginx.org/packages/mainline/ubuntu/ trusty nginx
deb-src http://nginx.org/packages/mainline/ubuntu/ trusty nginx

# Where 'trusty' is the Ubuntu release codename (see `cat /etc/lsb-release`)

seanhandley

# Be sure to restart your server when you modify this file.

# Version of your assets, change this if you want to expire all your assets.
Rails.application.config.assets.version = '1.0'

# Add additional assets to the asset load path
# Rails.application.config.assets.paths << Emoji.images_path

# Precompile additional assets.
# application.js, application.css, and all non-JS/CSS in app/assets folder are already added.

seanhandley

server {
  # ...

  # Feed
  location ~* \.(?:rss|atom)$ {
    expires 1h;
    add_header Cache-Control "public";
  }

  # Media: images, icons, video, audio, HTC

seanhandley

# ...

http {

  # ...

  ##
  # Gzip Settings
  ##

seanhandley

Rails.application.configure do
  # ...

  # Compress JavaScripts and CSS.
  config.assets.css_compressor = :sass
  config.assets.js_compressor = :uglifier

  # ...
end

seanhandley

# Use rsync during your deployment process to sync
rake assets:precompile
rsync -avzhe ssh /home/rails/my_app/public/* user@assets.example.com:/public_html/

# Now your Rails app will fetch assets from the assets server

seanhandley

server {
  listen                80;
  server_name           www.example.com;
  return                301 https://example.com$request_uri;
}

upstream rails_app {
  server unix:/var/run/rails/my_app/unicorn.sock fail_timeout=0;
}

seanhandley

# Sample verbose configuration file for Unicorn (not Rack)
#
# This configuration file documents many features of Unicorn
# that may not be needed for some applications. See
# http://unicorn.bogomips.org/examples/unicorn.conf.minimal.rb
# for a much simpler configuration file.
#
# See http://unicorn.bogomips.org/Unicorn/Configurator.html for complete
# documentation.

seanhandley

# This is a handy pattern for handling slow computations like API calls

def slow_results
  Rails.cache.fetch("slow_api_results", expires_in: 10.minutes) do
    slow_api_call
  end
end

slow_results # Takes a few seconds to load first time
# => "Lorem ipsum..."

seanhandley

Thread ID: 21277412
 %self  cumulative  total     self   children  calls self/call total/call  name
 46.34     4.06      8.72     4.06     4.66      501     0.01     0.02     Integer#upto
 23.89     6.16      2.09     2.09     0.00       61     0.03     0.03     Kernel.sleep
 15.12     7.48      1.33     1.33     0.00   250862     0.00     0.00     Fixnum#%
 14.13     8.72      1.24     1.24     0.00   250862     0.00     0.00     Fixnum#==
  0.18     8.74      0.02     0.02     0.00        1     0.02     0.02     Array#each_index
  0.17     8.75      6.64     0.01     6.63      500     0.00     0.01     Object#is_prime
  0.17     8.77      6.66     0.01     6.64        1     0.01     6.66     Array#select
  0.00     8.77      0.00     0.00     0.00      501     0.00     0.00     Fixnum#-