ruby on rails - Upload file to remote URL (etc. another LAN computer) with CarrierWave -

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my project @ school create demo distributed system. created web app upload , share files (sth small dropbox system).

in project, setup 1 virtualbox machine each part. in rails app, i'm using carrierwave gem save uploaded files.

follow carrierwave doc here, have 2 options: 1 store files locally in public folder, or use 3rd party storage s3 ... problem here don't know how make carrierwave save files to storage machine (the bottom part).

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