URL-shortener

How it will work,

npm install --- To install dependicies
npm run start --- To start server
Download MongoDB from official website
Then Open http://localhost:5000/

Currently this application do:

Take the input for urlname and address
Add stores the above details in the mongodb
When I search http://localhost:5000/urlname then it will redirect to the specified address

Your task is to -

Updation to be done:

Improve the UI
The urlname should be unique, so it should give proper feedback for the duplicate entry
Allow users to set an expiration date for their links, after which the link will no longer work