Authored by 姜枫

add pm2 start config. and we can start&reload application use `pm2 startOrReload process.json`

  1 +{
  2 + "apps": [
  3 + {
  4 + "name": "yohobuywap-node",
  5 + "script": "app.js",
  6 + "instances": "max",
  7 + "exec_mode": "cluster",
  8 + "env": {
  9 + "PORT": 6001
  10 + }
  11 + }
  12 + ]
  13 +}