I would love some info around this problem as well.

Carrierwave Direct is the only thing I'm aware of, but I hope you post
whatever solution ends up working for you.



On Thu, Jun 21, 2012 at 8:40 PM, Dave Perrett <[email protected]>wrote:

> Hi, we're trying to upload relatively large images (~5MB) to S3 via
> heroku/cedar/rails-3.2.3/**dragonfly, and are hitting the 30-second
> cutoff pretty consistently. Has anyone found a workaround for uploading
> large files? I'm exploring a couple of options :
>
> 1) Upload directly to S3, bypassing heroku. This would be ideal, but
> haven't figured out yet how to integrate this with dragonfly, as it seems
> to rely on a specific combo of mime types and a metadata file to display
> properly.
>
> 2) Streaming the request somehow (https://devcenter.heroku.com/**
> articles/request-timeout<https://devcenter.heroku.com/articles/request-timeout>)
> with the 'Transfer-Encoding: Chunked' header. I've toyed with this but I
> think this is more targeted at streaming outgoing responses rather than
> incoming uploads (?). This looks similar (http://icelab.com.au/**
> articles/money-stress-and-the-**cloud/<http://icelab.com.au/articles/money-stress-and-the-cloud/>)
> but again I don't think it will help with incoming data.
>
> 3) Switch to something like https://github.com/dwilkie/**
> carrierwave_direct <https://github.com/dwilkie/carrierwave_direct> - this
> will be a fairly major change, and we'd like to avoid it if possible.
>
> Any suggestions or experiences handling large uploads?
>
> Cheers,
>
> Dave
>
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-- 
Thanks,
-John

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