Backend and Nginx Docker containers cannot be started

[nguyenshana]

Describe the bug
Backend and Nginx Docker containers cannot be started.

To Reproduce
Steps to reproduce the behavior:

1. Run docker-compose -f deployments/development/docker-compose.yml up in the project root directory
2. In the terminal, the following messages are displayed:

• backend exited with code 127
• nginx exited with code 1

4. See errors in Docker Desktop app as well

Expected behavior
Components are expected to all start, and app would be accessible through localhost.

Screenshots
Docker Client screenshot of backend error:

Docker Client screenshot of nginx error:

Desktop:

• OS: MacOS Big Sur