Update README.md with Docker setup instructions and clarify environment variables

README.md

@@ -13,7 +13,17 @@ Adguard Monitor is designed for openclaw, which should usually NEVER make a requ
 -   **Custom Domain Monitoring**: Monitor specific domains using [list.txt](list.txt) (wildcards supported).
 -   **Structured Logging**: UTF-8 encoded logging for unicode emoji support.
 
-## Setup
+### Docker (Recommended)
+You can run the monitor as a Docker container using the provided `docker-compose.yml`.
+
+1.  **Configure environment**:
+    Copy `.env.example` to `.env` and fill in your details.
+2.  **Start the container**:
+    ```bash
+    docker compose up -d
+    ```
+
+### Manual Setup
 
 1.  **Clone the repository.**
 2.  **Install dependencies**:
@@ -40,9 +50,12 @@ Adguard Monitor is designed for openclaw, which should usually NEVER make a requ
 
 ## Environment Variables
 -   `ADGUARD_URL`: Full URL of your AdGuard instance (e.g., `http://192.168.1.50`).
--   `ADGUARD_USER/PASSWORD`: API credentials.
+-   `ADGUARD_USER`: API username.
+-   `ADGUARD_PASSWORD`: API password.
 -   `CLIENTS`: A JSON-formatted dictionary mapping IPs to display names.
--   `HASS_URL/TOKEN`: Home Assistant mobile notification endpoint and Long-Lived Access Token.
+    - Example: `{"192.168.1.100": "My Laptop", "192.168.1.101": "My Phone"}`
+-   `HASS_URL`: Home Assistant mobile notification endpoint (e.g. `https://your-hass.com/api/services/notify/mobile_app_phone`).
+-   `HASS_TOKEN`: Home Assistant Long-Lived Access Token.
 -   `HASS_TITLE_TEMPLATE`: (Optional) Template for notification title. Available: `{event_type}`, `{client_name}`, `{host}`, `{reason}`. Default: `{event_type}`.
 -   `HASS_MSG_TEMPLATE`: (Optional) Template for notification body. Available: same as title. Default: `{client_name} tried to access "{host}"`.