uri = URI.parse(uristr)
Net::HTTP.version_1_2
http = Net::HTTP.new(uri.host, uri.port)
res = http.start{|http|
req = Net::HTTP::Post.new(uri.path, header)
File.open(ARGV[0], "rb"){|file|
req.body_stream = file
req["Content-Length"] = File.size(file.path)
http.request(req).body
}
}