Troublesome package.json

package.json

{
  "name": "web",
  "version": "0.0.1-1",
  "private": true,
  "scripts": {
    "start": "node app.js"
  },
  "dependencies": {
    "express": "3.4.4",
    "jade": "*",
    "passport": "~0.2.0",
    "passport-facebook": "~1.0.3",
    "mongodb": "~1.3.23",
    "passport-local": "~1.0.0",
    "connect-flash": "~0.1.1",
    "node-xlsx": "~0.4.0",
    "xlsx": "~0.7.3",
    "mongo-postal": "0.0.4",
    "fast-csv": "~0.4.0"
  },
  "subdomain": "web",
  "engines": {
    "node": "0.10.x"
  }
}
~