For Cross Site Script (XCRF sp?) problems inside the browsers/javascript, you'll need some extras:
`curl -vi -XPUT -H "X-Auth-Token: <Token_You_Need_to_Get_From_ca.api.ovh.com>" -H "X-Container-Meta-Access-Control-Allow-Origin: *" https://storage..cloud.ovh.net/v1/AUTH_/`