added in readme

Author: tothantonio

README.md

@@ -225,6 +225,77 @@ cd frontend
 npx cypress run
 ```
 
+## 9. Running with Docker
+
+The project includes Docker support for the frontend, backend, and PostgreSQL database.
+
+### Requirements
+
+- Docker
+- Docker Compose
+
+### Start the application
+
+From the project root directory, run:
+
+```bash
+docker compose up --build
+```
+
+This command will:
+
+- build the backend image
+- build the frontend image
+- start a PostgreSQL container
+- create the required Docker network
+- start all services
+
+Once the containers are running, the application will be available at:
+
+| Service | URL |
+|---------|-----|
+| Frontend | http://localhost:5173 |
+| Backend API | http://localhost:8080 |
+| PostgreSQL | localhost:5432 |
+
+### Stop the application
+
+To stop all running containers:
+
+```bash
+docker compose down
+```
+
+To stop the containers and remove the database volume:
+
+```bash
+docker compose down -v
+```
+
+## 10. Docker Architecture
+
+```text
+                +------------------+
+                |     Frontend     |
+                |   React + Vite   |
+                +--------+---------+
+                         |
+                    HTTP REST
+                         |
+                         ▼
+                +------------------+
+                |     Backend      |
+                |   Spring Boot    |
+                +--------+---------+
+                         |
+                    Spring Data JPA
+                         |
+                         ▼
+                +------------------+
+                |    PostgreSQL    |
+                +------------------+
+```
+
 ## 11. Configuration
 Application configuration is stored in:
 - backend/src/main/resources/application.properties