first version

README.md

@@ -114,11 +114,11 @@ In your Flic app or Flic Hub SDK interface:
 2.  Add an "Internet Request" action.
 3.  Fill in the following details:
     *   Select the `GET` method.
-    *   Set URL with query parameter: `https://<your_domain>/webhook/SingleClick` (Replace `<your_domain>` with your actual service domain, e.g., `webpush.virtonline.eu`).
+    *   Set URL with query parameter: `https://webpush.virtonline.eu/webhook/SingleClick`
     *   **If Basic Authentication is enabled:**
         *   Set the Headers:
             *   Set the `Key` fields to `Authorization`.
-            *   Set the `Value` fields to `Basic <base64 encoded username:password>`.
+            *   Set the `Value` fields to `Basic <base64 encoded username:password>` (e.g., `Basic dXNlcm5hbWU6cGFzc3dvcmQ=`). Use `$(echo -n 'user:password' | base64)` to generate the base64 encoded string.
             *   Click `ADD`.
     *   Tap on `SAVE ACTION`.
 4.   Repeat for Double Click (i.e., `/DoubleClick`) and Hold (i.e., `/Hold`) events.  
@@ -160,7 +160,7 @@ Search the Play Store - there might be others with similar names.
         *   `subscription` (object, required): The [PushSubscription object](https://developer.mozilla.org/en-US/docs/Web/API/PushSubscription) obtained from the browser's Push API.
         ```json
         {
-          "button_id": "game-button", // Optional, defaults to DEFAULT_BUTTON_NAME environment variable
+          "button_id": "game-button",
           "subscription": {
             "endpoint": "https://your_pwa_push_endpoint...",
             "expirationTime": null,
@@ -182,19 +182,10 @@ Search the Play Store - there might be others with similar names.
     *   **Authentication:** Optional Basic Authentication via `Authorization` header if `BASIC_AUTH_USERNAME` and `BASIC_AUTH_PASSWORD` are configured.
     *   **URL Parameters:**
         *   `click_type` (required): The type of button press (e.g., `SingleClick`, `DoubleClick`, or `Hold`).
-    *   **Required Headers:**
-        *   `Button-Name`: The identifier of the Flic button (sent by the Flic system). If not provided, the value of `DEFAULT_BUTTON_NAME` environment variable will be used as a fallback.
     *   **Optional Headers:**
+        *   `Button-Name`: The identifier of the Flic button (sent by the Flic system). If not provided, the value of `DEFAULT_BUTTON_NAME` environment variable will be used as a fallback.
         *   `Timestamp`: Timestamp of the button event (sent by the Flic system).
         *   `Button-Battery-Level`: The battery level percentage of the button (sent by the Flic system).
-    *   **Push Notification Payload (`data` field):** The service sends a JSON payload within the push notification. The client-side Service Worker can access this data via `event.data.json()`. The structure is:
-        ```bash
-        curl -X GET https://webpush.virtonline.eu/webhook/SingleClick \
-     -H 'Authorization: Basic cGxheWVyOlNldmVuT2ZOaW5l' \
-     -H "Button-Name: Game-button" \
-     -H "Timestamp: 2025-03-26T01:10:20Z" \
-     -H "Button-Battery-Level: 100"
-        ```
     *   **Responses:**
         *   `200 OK`: Webhook received, push notification sent successfully.
         *   `400 Bad Request`: Missing `Button-Name` header or `click_type` URL parameter.