https://textbooks.cs.ksu.edu/extras/02-full-stack/04-docker/index.html Note If you have already created projects locally, skip down to the Remove Node Modules section below. You can Dockerize existing projects as well! Get Effective IDs First, we need to make a note of our effective user ID and group ID in the terminal: # Terminal id You should get output that begins with something similar to this: uid=1000(youboon2) gid=1000(youboon2) Remember those two numbers for later! Hugo en-us