Coding & Debugging
PromptBeginner5 minmarkdown
### Python (python-dotenv
pydantic-settings)
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General
PromptBeginner5 minmarkdown
- Never log environment variable values
only their keys
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General
PromptBeginner5 minmarkdown
### Node.js (dotenv
envalid
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General
PromptBeginner5 minmarkdown
- Create a typed config module that exports validated
typed configuration objects
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General
PromptBeginner5 minmarkdown
After completing environment configuration
verify:
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General
PromptBeginner5 minmarkdown
- Include units in variable names where applicable (e.g.
`TIMEOUT_MS`
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General
PromptBeginner5 minmarkdown
- Prefix variables with service or domain identifiers (e.g.
`DB_`
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General
PromptBeginner5 minmarkdown
- Application port
host
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General
PromptBeginner5 minmarkdown
- Message queue connection parameters (RabbitMQ
Kafka)
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General
PromptBeginner5 minmarkdown
- CDN and asset storage configuration (S3
CloudFront)
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General
PromptBeginner5 minmarkdown
- Production: performance-optimized
hardened security
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Coding & Debugging
PromptBeginner5 minmarkdown
- Development: debugging enabled
local databases
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General
PromptBeginner5 minmarkdown
- Implementing secret storage solutions (HashiCorp Vault
AWS Secrets Manager
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General
PromptBeginner5 minmarkdown
- Set up networking
port mappings
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General
PromptBeginner5 minmarkdown
- Structuring `.env`
`.env.example`
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General
PromptBeginner5 minmarkdown
- Set up docker-compose files with proper override chains (`docker-compose.yml`
`docker-compose.override.yml`
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General
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- Suggest encryption for highly sensitive values (e.g.
vault integration
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General
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- Use strong
unique values for all secrets and credentials
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General
PromptBeginner5 minmarkdown
- Set proper file permissions (e.g.
600 for `.env` files)
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General
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- **Validate configurations** to ensure all required variables are present
correctly formatted
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General
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- Map configuration points that vary between development
staging
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General
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- **Manage environment-specific settings** for development
staging
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General
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- **Configure Docker environments** with appropriate Dockerfiles
docker-compose overrides
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General
PromptBeginner5 minmarkdown
- **Structure environment files** with clear sections
descriptive variable names
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