title: MonogDB connecting to my local computer from ubuntu vps server but not connecting to server's MonogDB
body: <p>I am troubling some problems when I am trying to connect my Nodejs app with MongoDB on the ubuntu VPS server. It connecting to my local computer's database when I tried from my computer, but when I tried from my mobile it returns a network error. The web is completely working well on localhost and on the server with my local computer's database. But not connecting with the server's database.
  here is connection string: &quot;mongodb://127.0.0.1:27017/dealerportal&quot;;</p>