Introduction
In this article, I walk through building a full-stack world news application that fetches real-time headlines using a free external API. The project demonstrates containerization, backend development, frontend UI, database integration, and DevOps best practices.
🧩 Project Architecture
The system consists of four main components:
Frontend (Nginx) – Displays news articles in a beautiful UI
Backend (FastAPI) – Fetches news from NewsAPI and stores it in PostgreSQL
Database (PostgreSQL) – Persists news articles
External API (NewsAPI.org) – Provides real-world news data
🐳 Containerization with Docker
Each component runs in its own container, orchestrated using Docker Compose. This setup ensures portability, reproducibility, and clean separation of concerns.
🔐 Managing Secrets with Environment Variables
Sensitive data such as database credentials and API keys are stored in a .env file, keeping secrets out of the source code.
🎨 Frontend Design
The frontend is built using HTML, CSS, and JavaScript with a modern gradient UI and responsive news cards.
🗄️ Backend and Database Integration
FastAPI retrieves news articles and stores them in PostgreSQL using SQLAlchemy ORM. This design allows future features such as bookmarks and analytics.
📦 Docker Networking and Volumes
Docker bridge networking enables communication between containers, while named volumes ensure persistent PostgreSQL data storage.
🚀 Conclusion
This project demonstrates real-world DevOps and full-stack skills, including API integration, container orchestration, database persistence, and frontend development. It serves as a strong portfolio project for cloud and DevOps engineering roles.
🔗 GitHub Repository
Top comments (0)