multiple setting doesn't work

[breaklee]

it's doesn't work.

config.scp = {
     "dev" : { "options" : {
                "host" : "aa",
                "username" : "set",
                "password" : "set"
            },
            "upload" : {
                "files" : [{
                    "cwd" : "./",
                    "src" : "set.zip",
                    "filter" : "isFile",
                    "dest" : "./"
                }]
            },
  "live" : {}
}

grunt scp:dev:upload;

is there anything errors?