Amazon AWS install

Amazon AWS demo from pbear

brew install imagemagick

gem install paperclip
  -> add paperclip to gem file
gem install aws-sdk

gem 'paperclip'
gem 'aws-sdk'

rails new project
  
rails generate paperclip User image
  
rake db:migrate

<div class="field">
<%= f.file_field :image %>
</div>

User Model
  -> attr accessible :name, :image
     has_attached_file :image, :styles => { :medium => "300x300>", :thumb => "100x100>" }, :default_url => "/images/:style/missing.png"
  end
  
  
  show user page
  
<p>  
  <b>Name:</b>
  <%= @user.name %>
  <%= image_tag(@user.image.url(:thumb)) %>
</p>


change production.rb environmental variables.

config.paperclip_defaults = {
  :storage => :s3,
  :s3_credentials => {
    :bucket => ENV['S3_BUCKET_NAME'],
    :access_key_id => ENV['AWS_ACCESS_KEY_ID'],
    :secret_access_key => ENV['AWS_SECRET_ACCESS_KEY']
  }
  
  
  .extra file needs to include secret keys
  
inside config initializers create paperclip.rb
Paperclip::Attachment.default_options[:url] = ':s3_domain_url'
Paperclip::Attachment.default_options[:path] = '/:class/:attachment/:id_partition/:style/:filename'