Connection Rejected Error in CAP

[ArkadeepNandi]

I created a CAP application in SAP BAS in SAP Trial account. When I try to create connection it is showing this error.

I started the server using the command cds watch and when I try to click send request in the .http file shown here getting the marked error.

[Dino]

Remove the ' from the URI.
Just write:

@baseUrl = http://localhost:4004/odata/v4

GET {{baseUrl}}/hello
###

// More request

[MioYasutake]

@ArkadeepNandi 

What happens if you change the request URL to {{baseUrl}}/hello?