AWS Secrets Manager helps production applications securely manage credentials

Hardcoding credentials like database passwords in source code creates security risks, especially when code is shared or deployed. Services like AWS Secrets Manager provide secure storage for sensitive data such as API keys and database connection strings. This approach separates configuration from application code, preventing exposure in repositories or Docker images. Applications retrieve credentials at runtime with appropriate IAM permissions, enabling secure access without embedding secrets. Centralized secret management also simplifies credential updates through rotation workflows.