Configuration Management Patterns
Manage application configuration with environment variables, validation, and secrets.
- Difficulty
- intermediate
- Read time
- 1 min read
- Version
- v1.0.0
- Confidence
- established
- Last updated
Quick Reference
Configuration: Use environment variables (12-factor). Validate with Zod/Pydantic at startup. Fail fast on missing required config. Never commit .env files. Use different configs per environment. Prefix related vars (DATABASE_URL, DATABASE_POOL_SIZE).
Use When
- Application deployment
- Multi-environment setup
- Secrets management
- Feature toggles
Skip When
- Static sites
- Single-environment apps
- Hardcoded configs acceptable
Configuration Management Patterns
Manage application configuration with environment variables, validation, and secrets.