Summary

Addresses #2773

How was it tested?

• prerequisite: add alias to compiled and built devbox binary (dx="path_to_devbox/dist/devbox")
• in 2 different directories named pg_test1 and pg_test2 run:
• • dx init
• • dx add postgresql
• • dx run -- initdb
• in pg_test2/devbox.json add "env": { "PGPORT": "5433" }
• • in both directories run dx services up
• • confirm both process composes run postgress on ports 5432 and 5433 without error

Community Contribution License

All community contributions in this pull request are licensed to the project
maintainers under the terms of the
Apache 2 License.

By creating this pull request, I represent that I have the right to license the
contributions to the project maintainers under the Apache 2 License as stated in
the
Community Contribution License.