Cannot set environment variable

[acgetchell]

Bug description

cannot set environment variables: error while issuing request: Post "http://localhost:23000/gitpod/cli": dial tcp [::1]:23000: connect: connection refused

Steps to reproduce

https://gitpod.io/#https://github.com/acgetchell/CDT-plusplus

Expected behavior

The environment variable should be set per: https://www.gitpod.io/docs/environment-variables/

Example repository

https://github.com/acgetchell/CDT-plusplus

[akosyakov]

duplicate of #3162