gistfile1

        var attachment = database.find(hash)._attachments[filename],
            contentType = attachment.content_type,
            data = HTTP.read(databaseURL+encodeURIComponent(databaseName)+"/"+hash+"/"+filename);

        return function(){
            return {
                status : 200,
                headers : {"Content-Type":contentType},
                body : data.toByteArray()           
            }
        }