The Sandbox repo has been moved to a new place two weeks ago. During movement, a sample .env file which was there in the old repo is missing in the new repo.
Solution:
Please create a sample.env file and put in the required keys
Modify the readme.md to instruct user to create a .env file with the contents of sample.env and modify the contents to set both the BPP Client url and the Base URL.
The Sandbox repo has been moved to a new place two weeks ago. During movement, a sample .env file which was there in the old repo is missing in the new repo.
Solution: