Ruby script for exposing SSL_CERT_PATH error in Excon on Windows

error.txt

C:\Users\John\CW-Excon-Test>ruby excon_test.rb
DL is deprecated, please use Fiddle
Starting test...
Uploading pic.jpg...

C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/ssl_socket.rb:121:in `connect_nonblock': Unable to verify certificate, please set `E
xcon.defaults[:ssl_ca_path] = path_to_certs`, `ENV['SSL_CERT_DIR'] = path_to_certs`, `Excon.defaults[:ssl_ca_file] = path_to_file`, `ENV['SS
L_CERT_FILE'] = path_to_file`, `Excon.defaults[:ssl_verify_callback] = callback` (see OpenSSL::SSL::SSLContext#verify_callback), or `Excon.d
efaults[:ssl_verify_peer] = false` (less secure). (Excon::Errors::SocketError)
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/ssl_socket.rb:121:in `block in initialize'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/ssl_socket.rb:119:in `loop'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/ssl_socket.rb:119:in `initialize'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/connection.rb:387:in `new'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/connection.rb:387:in `socket'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/connection.rb:106:in `request_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/mock.rb:47:in `request_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/instrumentor.rb:22:in `request_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/base.rb:15:in `request_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/base.rb:15:in `request_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/base.rb:15:in `request_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/connection.rb:233:in `request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/idempotent.rb:26:in `error_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/base.rb:10:in `error_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/base.rb:10:in `error_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/connection.rb:256:in `rescue in request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/connection.rb:204:in `request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/idempotent.rb:26:in `error_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/base.rb:10:in `error_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/base.rb:10:in `error_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/connection.rb:256:in `rescue in request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/connection.rb:204:in `request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/idempotent.rb:26:in `error_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/base.rb:10:in `error_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/middlewares/base.rb:10:in `error_call'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/connection.rb:256:in `rescue in request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/excon-0.44.1/lib/excon/connection.rb:204:in `request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/fog-core-1.28.0/lib/fog/core/connection.rb:63:in `request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/fog-xml-0.1.1/lib/fog/xml/connection.rb:9:in `request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/fog-aws-0.1.0/lib/fog/aws/storage.rb:586:in `_request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/fog-aws-0.1.0/lib/fog/aws/storage.rb:581:in `request'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/fog-aws-0.1.0/lib/fog/aws/requests/storage/put_object.rb:43:in `put_object'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/fog-aws-0.1.0/lib/fog/aws/models/storage/file.rb:208:in `save'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/fog-core-1.28.0/lib/fog/core/collection.rb:51:in `create'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/carrierwave-0.10.0/lib/carrierwave/storage/fog.rb:261:in `store'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/carrierwave-0.10.0/lib/carrierwave/storage/fog.rb:80:in `store!'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/carrierwave-0.10.0/lib/carrierwave/uploader/store.rb:59:in `block in store!'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/carrierwave-0.10.0/lib/carrierwave/uploader/callbacks.rb:17:in `with_callbacks'
        from C:/Ruby/lib/ruby/gems/2.1.0/gems/carrierwave-0.10.0/lib/carrierwave/uploader/store.rb:58:in `store!'
        from excontest.rb:60:in `block in <main>'
        from excontest.rb:59:in `open'
        from excontest.rb:59:in `<main>'

C:\Users\John\CW-Excon-Test>

excon_test.rb

require 'carrierwave'
require 'fog'

# My installed versions:
#
# Windows 7 x64
# ruby 2.1.5p273 (2014-11-13 revision 48405) [x64-mingw32]
# gem 2.4.5
# excon (0.44.1)
# carrierwave (0.10.0)
# fog (1.27.0)

# Output of the following tests:
#
# puts Excon.defaults[:ssl_ca_path]            => 
# puts ENV['SSL_CERT_DIR']                     => 
# puts Excon.defaults[:ssl_ca_file]            => 
# puts ENV['SSL_CERT_FILE']                    => C:\Ruby\ca-bundle.crt
# puts Excon.defaults[:ssl_verify_callback]    => 
# puts Excon.defaults[:ssl_verify_peer]        => true

# Set variables here
CACHE_DIRECTORY = "uploads" # Any directory you want. Will be created in the directory where this script runs.
FOG_DIR = "excon-test" # The S3 bucket where you want to upload.
STORE_DIRECTORY = "test" # The folder inside the S3 bucket you want to use.
AWS_ID = ""
AWS_SECRET = ""
FILE_PATH = "pic.jpg" # The path + file you want to test with

CarrierWave.configure do |config| 

  config.cache_dir = CACHE_DIRECTORY
  
  config.fog_directory = FOG_DIR
  
  config.fog_credentials = {
	  :provider => 'AWS',
	  :aws_access_key_id => AWS_ID,
	  :aws_secret_access_key => AWS_SECRET
  }
  
end

class TestUploader < CarrierWave::Uploader::Base

  storage :fog
  
  def store_dir
    STORE_DIRECTORY
  end
  
end

puts "Starting test..."
puts "Uploading #{FILE_PATH}..."
puts ""

uploader = TestUploader.new
File.open(FILE_PATH) do |f|
	upload = uploader.store!(f) ## The error will happen here
end