An overview of the Node.js backend project showcasing its modular architecture and scalability.
A scalable, well-structured Node.js backend project following industry best practices. This project emphasizes clear documentation, modular architecture, and developer experience.
- RESTful API architecture
- Modular and scalable folder structure
- Environment-based configuration
- Centralized error handling and logging
- Automated testing setup
- Linting and formatting for code quality
- Comprehensive documentation
- Node.js – JavaScript runtime
- Express.js – Web framework
- MongoDB (with Mongoose) – Database and ODM
- dotenv – Environment variable management
- Jest or Mocha/Chai – Testing framework
- ESLint & Prettier – Code linting and formatting
- Swagger or OpenAPI – API documentation (recommended)
- Winston or Morgan – Logging
Note: Please update this section to reflect the actual technologies used in your project.
/nodejs-backend
├── src/
│ ├── controllers/
│ ├── routes/
│ ├── models/
│ ├── middlewares/
│ ├── utils/
│ └── app.js
├── tests/
├── docs/ # API documentation (e.g., Swagger)
├── .env.example
├── package.json
└── README.md
-
Clone the repository:
git clone https://github.com/yourusername/nodejs-backend.git cd nodejs-backend -
Install dependencies:
npm install
-
Configure environment variables:
- Copy
.env.exampleto.envand fill in the required values.
- Copy
-
Run the application:
- Development:
npm run dev
- Production:
npm start
- Development:
Create a .env file in the root directory. Example:
PORT=3000
DB_URI=mongodb://localhost:27017/dbname
JWT_SECRET=your_jwt_secret
# Add other variables as needed
| Command | Description |
|---|---|
npm run dev |
Start in development mode |
npm start |
Start in production mode |
npm test |
Run tests |
npm run lint |
Run linter |
- API endpoints and schemas are documented using Swagger (OpenAPI).
- To view the documentation, start the server and visit:
http://localhost:3000/api-docs - Documentation files are located in the
docs/directory.
Well-documented APIs improve maintainability and developer onboarding.
- ESLint and Prettier are used to enforce code style and quality.
- Follow Conventional Commits for commit messages.
- Tests are located in the
tests/directory. - Run all tests:
npm test
Contributions are welcome! Please open an issue or submit a pull request. See CONTRIBUTING.md for guidelines.
This project is licensed under the MIT License.
For questions or support, please open an issue.
