.env.example Generator
A good .env.example makes setup faster without leaking secrets. Use the validator to inspect the source file and export a safer example.
Use Cases
- Prepare an open-source repository
- Improve onboarding for teammates
- Document required variables after adding a feature
Workflow
- 1Paste your current .env file.
- 2Fix validation warnings and remove private values.
- 3Download or copy the generated .env.example.
Practical Tips
- Use placeholders like DATABASE_URL=postgres://user:pass@host/db.
- Add comments for values that are hard to discover.
- Update the example whenever required keys change.
Common Questions
Should optional variables be included?
Include optional variables when they help discovery, but label them clearly.
Can generated examples be committed?
Yes, after confirming no real secrets remain.