platform: update README.md (#58)

README.md

@@ -2,6 +2,35 @@
 
 This is an example of an authentication service built using Rust, leveraging the `axum` web framework and `sqlx` for database interactions. The service uses RS256 (RSA Signature with SHA-256) for signing and verifying JSON Web Tokens (JWT).
 
+## Getting Started
+
+Follow these steps to set up and run the web application:
+
+### Prerequisites
+
+Ensure you have the following installed on your machine:
+- [Docker](https://docs.docker.com/get-docker/)
+
+### Steps to Run the Application
+
+1. **Start Docker Daemon**
+
+   Make sure the Docker daemon is running on your machine. You can typically start it from your system tray or by running the following command:
+
+   ```sh
+   sudo systemctl start docker
+   ```
+
+   Alternatively, on macOS and Windows, you might need to open the Docker Desktop application.
+
+2. **Initialize the Database**
+
+   Run the initialization script to start the necessary containers for Postgres and Redis:
+
+   ```sh
+   ./scripts/init_db.sh
+   ```
+
 ## Features
 
 - User registration, login, logout, refresh token