.env.default.local

If you want, I can:

# .env.local API_KEY=my-actual-api-key

The private playground where each dev could override settings just for their own machine—and it was safely tucked away in .gitignore The Moral of the Story By introducing .env.default.local , Alex and the team achieved three things: Seamless Collaboration: .env.default.local

: This file is ideal for changing settings like DB_HOST to localhost or REDIS_URL if your local setup differs from the team's standard containerized setup. If you want, I can: #

The most critical rule is that any file ending in .local must be added to .gitignore . These files are strictly for the local environment. If a .env.default.local file is accidentally committed, it defeats the entire purpose of having separate defaults, forcing one developer's specific setup onto the entire team. If you want