-- soakbean middleware function
return function(opts)
  opts = opts or {exclude={"^/admin"}}
  return function(req,res,next)
    local pass = false
    if req.method == "GET" then
      pass = true
    else
      foreach(opts.exclude, function(k,path)
        if req.url:match(path) then 
          pass = true
        end
      end)
    end
    if pass then 
      next()
    else
      res.status(405)
      res.body("not allowed")
      res.send(req,res)
    end
  end
end