Geting error : This site can’t be reached, localhost cant be reached! ERR_CONNECTION_REFUSED

whenever I deploy on localhost http://localhost:3000/

i get that error.

# this site can’t be reached

**localhost** refused to connect.


* Checking the connection
* [Checking the proxy and the firewall](chrome-error://chromewebdata/#buttons)


already tired this If you use a proxy server…
Check your proxy settings or contact your network administrator to make sure that the proxy server is working. If you don’t believe you should be using a proxy server: Go to the Chrome menu > Settings > + Show advanced settings > Change proxy settings… > LAN Settings and deselect “Use a proxy server for your LAN”.

not working to resolve this problem

Hey @DonaBiswas1 welcome to Ask!

Your Repls are not hosted on your machine, therefore they aren’t accessible from localhost.
Try connecting to your Repl using its URL (should look like
Let me know if this helps!