Release 2951
Trello card
https://trello.com/c/0XqBRF04/610-fix-postgres-error-in-all-environments-and-redeploy
Context
there is a postgres error after deployment in all environments because the format of the passed in URL is not the same as that required
Changes proposed in this pull request
Added DB_HOST, DB_USERNAME, DB_PASSWORD variables
Guidance to review
the review,staging and dev endpoints are working