Node.js pm2 keeps restarting almost every second
<p>I have deployed an express.js app on a Azure server. I use pm2 for process management.</p>

<p>The issue is pm2 keeps restarting almost every seconds.</p>

<pre><code>staging@Server:/srv/apps/myapp/current$ pm2 list
┌──────────┬────┬──────┬───────┬────────┬─────────┬────────┬─────────────┬──────────┐
│ App name │ id │ mode │ pid   │ status │ restart │ uptime │ memory      │ watching │
├──────────┼────┼──────┼───────┼────────┼─────────┼────────┼─────────────┼──────────┤
│ app      │ 0  │ fork │ 35428 │ online │ 0       │ 0s     │ 20.465 MB   │ disabled │
└──────────┴────┴──────┴───────┴────────┴─────────┴────────┴─────────────┴──────────┘
 Use `pm2 show &lt;id|name&gt;` to get more details about an app
staging@Server:/srv/apps/myapp/current$ pm2 list
┌──────────┬────┬──────┬───────┬────────┬─────────┬────────┬─────────────┬──────────┐
│ App name │ id │ mode │ pid   │ status │ restart │ uptime │ memory      │ watching │
├──────────┼────┼──────┼───────┼────────┼─────────┼────────┼─────────────┼──────────┤
│ app      │ 0  │ fork │ 35492 │ online │ 7       │ 0s     │ 59.832 MB   │ disabled │
└──────────┴────┴──────┴───────┴────────┴─────────┴────────┴─────────────┴──────────┘
 Use `pm2 show &lt;id|name&gt;` to get more details about an app
staging@Server:/srv/apps/myapp/current$ pm2 list
┌──────────┬────┬──────┬───────┬────────┬─────────┬────────┬─────────────┬──────────┐
│ App name │ id │ mode │ pid   │ status │ restart │ uptime │ memory      │ watching │
├──────────┼────┼──────┼───────┼────────┼─────────┼────────┼─────────────┼──────────┤
│ app      │ 0  │ fork │ 35557 │ online │ 13      │ 0s     │ 21.816 MB   │ disabled │
└──────────┴────┴──────┴───────┴────────┴─────────┴────────┴─────────────┴──────────┘
</code></pre>

<p>~/.pm2/pm2.log</p>

<pre><code>2016-05-10 17:39:34: Starting execution sequence in -fork mode- for app name:start id:0
2016-05-10 17:39:34: App name:start id:0 online
2016-05-10 17:39:35: App [start] with id [0] and pid [3149], exited with code [255] via signal [SIGINT]
2016-05-10 17:39:35: Starting execution sequence in -fork mode- for app name:start id:0
2016-05-10 17:39:35: App name:start id:0 online
2016-05-10 17:39:35: App [start] with id [0] and pid [3158], exited with code [255] via signal [SIGINT]
2016-05-10 17:39:35: Starting execution sequence in -fork mode- for app name:start id:0
2016-05-10 17:39:35: App name:start id:0 online
2016-05-10 17:39:36: App [start] with id [0] and pid [3175], exited with code [255] via signal [SIGINT]
2016-05-10 17:39:36: Starting execution sequence in -fork mode- for app name:start id:0
</code></pre>

<p>I am using coffee script in my application. And starting the app using <code>pm2 start app.coffee</code></p>

<p>package.json</p>

<pre><code>{
  "name": "myapp",
  "version": "0.0.0",
  "private": true,
  "scripts": {
    "start": "gulp start-server"
  },
  "dependencies": {
    "bcrypt-nodejs": "0.0.3",
    "body-parser": "~1.13.2",
    "co": "^4.6.0",
    "coffee-script": "^1.10.0",
    "connect-mongo": "^1.1.0",
    "cookie-parser": "~1.3.5",
    "debug": "~2.2.0",
    "express": "~4.13.1",
    "express-session": "^1.13.0",
    "gulp": "^3.9.1",
    "mongoose": "^4.4.14",
    "morgan": "~1.6.1",
    "newrelic": "^1.26.2",
    "passport": "^0.3.2",
    "passport-local": "^1.0.0",
    "pm2": "^1.1.3",
    "pug": "^2.0.0-alpha6",
    "request": "^2.72.0",
    "serve-favicon": "~2.3.0"
  },
  "devDependencies": {
    "shipit-cli": "^1.4.1",
    "shipit-deploy": "^2.1.3",
    "shipit-npm": "^0.2.0",
    "shipit-pm2-nginx": "^0.1.8"
  }
}
</code></pre>

<p>I am new to node.js. May be I am not seeing the obvious. Please help me out.</p>