Windows temporário:
set ATOM_NODE_URL=http://gh-contractor-zcbenz.s3.amazonaws.com/atom-shell/dist
Windows permanente:
setx ATOM_NODE_URL http://gh-contractor-zcbenz.s3.amazonaws.com/atom-shell/dist /M
Linux/OSX:
export ATOM_NODE_URL=http://gh-contractor-zcbenz.s3.amazonaws.com/atom-shell/dist
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