Upload ME system contents

x = peripheral.wrap("back")
local var = x.getAvailableItems()
--local var = textutils.serialize(var)
var = textutils.serializeJSON(var)
local response = http.post("http://www.mercwear.com/minecraft/post.php", "var=" .. textutils.urlEncode(var))
local contentsofHTML = response.readAll()
response.close()
print(var)