mongoose.connect(), first argument should be String, received undefined

Question

I am trying to set the test database for the testing purpose, but its not working.

I am trying to connect to mongodb using mongoose, but finding problem in connection er

Answer 1

I ran into the same problem. 1. I saved my ATLAS_URI ID to a file called .env 2. My .env file was in the wrong directory, that's how the problem cause 3. Solution: I used "ls -a" command to make sure my .env file is in the same location as my server