use proper download urls.

docs/operations-guide/running-metabase-on-elastic-beanstalk.md

@@ -54,7 +54,7 @@ When your environment type settings look like the above then go ahead and click
 
 The application version describes the exact binary you wish to deploy to your Elastic Beanstalk application.  Metabase provides a pre-built AWS Elastic Beanstalk application version which can be linked to directly.  Simply enter the following url in the `S3 URL` textbox:
 
-https://s3.amazonaws.com/downloads.metabase.com/v0.17.1/metabase-aws-eb.zip
+http://downloads.metabase.com/v0.17.1/metabase-aws-eb.zip
 
 Leave all the settings under Deployment Limits on their defaults.  These settings won't impact Metabase.
 
@@ -187,7 +187,7 @@ Here's each step:
 1. Go to Elastic Beanstalk and select your `Metabase` application
 * Click on `Application Versions` on the left nav (you can also choose `Application Versions` from the dropdown at the top of the page)
 * Download the latest Metabase Elastic Beanstalk deployment file
-  * https://s3.amazonaws.com/downloads.metabase.com/v0.17.1/metabase-aws-eb.zip
+  * http://downloads.metabase.com/v0.17.1/metabase-aws-eb.zip
 * Upload a new Application Version
 	* Click the `Upload` button on the upper right side of the listing
 		* Give the new version a name, ideally including the Metabase version number (e.g. v0.13.0)