84 lines
1.9 KiB
Markdown
84 lines
1.9 KiB
Markdown
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# Configuration
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## Environment Variables
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### Application
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| Variable | Description | Example |
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|----------|-------------|---------|
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| `NODE_ENV` | Runtime environment | `production` |
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| `PORT` | API server port | `3000` |
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| `LOG_LEVEL` | Logging verbosity | `info` |
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### Database
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| Variable | Description | Example |
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|----------|-------------|---------|
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| `DB_HOST` | PostgreSQL host | `postgres.internal` |
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| `DB_PORT` | PostgreSQL port | `5432` |
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| `DB_USER` | Database user | `tlas_app` |
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| `DB_PASSWORD` | Database password | `<secure>` |
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| `DB_NAME` | Database name | `tlas_prod` |
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### Authentication
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| Variable | Description | Example |
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|----------|-------------|---------|
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| `JWT_SECRET` | Token signing key | `<64-char-random>` |
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| `JWT_EXPIRY` | Token lifetime | `3600` |
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### Blockchain
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| Variable | Description | Example |
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|----------|-------------|---------|
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| `BESU_RPC_URL` | Besu JSON-RPC endpoint | `http://besu:8545` |
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| `CONTRACT_ADDRESS` | NFT contract address | `0x123...` |
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| `WALLET_PRIVATE_KEY` | Signing wallet key | `<secure>` |
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### External Services
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| Variable | Description | Example |
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|----------|-------------|---------|
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| `DIGILOCKER_CLIENT_ID` | DigiLocker OAuth client | `<client-id>` |
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| `DIGILOCKER_SECRET` | DigiLocker OAuth secret | `<secret>` |
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| `SMTP_HOST` | Email server | `smtp.gov.in` |
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| `SMS_API_KEY` | SMS gateway key | `<api-key>` |
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## Configuration Files
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### `config/production.yaml`
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```yaml
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server:
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port: 3000
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cors:
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origins:
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- https://tlas.gov.in
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- https://admin.tlas.gov.in
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database:
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pool:
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min: 5
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max: 20
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blockchain:
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confirmations: 2
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gasLimit: 500000
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upload:
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maxSize: 10485760 # 10MB
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allowedTypes:
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- application/pdf
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- image/jpeg
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- image/png
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```
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## Secrets Management
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Store sensitive values in:
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- Environment variables (Docker/Kubernetes)
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- HashiCorp Vault
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- AWS Secrets Manager
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Never commit secrets to version control.
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