Merge pull request #6 from owyongsk/patch-1

Server is responding differently, updating the spec

Author: jsvisa

spec/upyun_spec.rb

@@ -337,7 +337,7 @@
     it "set not correct 'expiration' should return 403 with expired" do
       res = @form.upload(@file, {'expiration' => 102400})
       expect(res[:code]).to eq(403)
-      expect(res[:message]).to match(/Authorize has expired/)
+      expect(res[:message]).to match(/authorization has expired/)
     end
 
     it "set 'return-url' should return a hash" do