Basic PM2 Configuration

env

export SERVER_USER=xxyy
export SERVER_IP=xxx.yyy.xxx.yyy
export PROJECT_PATH=/home/user/xxyy
export PORT=4321

package.json

{
  "name": "xxyy",
  "version": "1.0.0",
  "license": "MIT",
  "scripts": {
    "start": "nodemon app.js",
    "setup": "source ./env && pm2 deploy ./pm2.config.js production setup",
    "addenv": "source ./env && scp ./env $SERVER_USER@$SERVER_IP:$PROJECT_PATH/source/env",
    "deploy": "source ./env && pm2 deploy ./pm2.config.js production"
  }
}

pm2.config.js

module.exports = {
  apps: [{
    name: 'xxyy'
  }],
  deploy: {
    production: {
      user: process.env.SERVER_USER,
      host: process.env.SERVER_IP,
      path: process.env.PROJECT_PATH,
      repo: '[email protected]:xx/yy.git',
      ref: 'origin/master',
      'post-deploy': 'source ./env && yarn && pm2 startOrRestart ./pm2.config.js --env production',
      env: {
        NODE_ENV: 'production',
        PORT: process.env.PORT
      }
    }
  }
}