Update README.md

README.md

@@ -1,31 +1,59 @@
-🧠 System Overview
-Frontend (HTML/JS/CSS) 
-  |
-  --> /api/getListApp (reads listApp.txt + fetches init from OPNsense)
-  --> /update (applies app_controls to Zenarmor via fetch)
+# 🧠 System Overview
 
-Backend (Node.js + Express)
-  |
-  --> Puppeteer for headless login
-  --> Session auto-refresh every 5 minutes
-  --> API forwarding with CSRF token + cookie
+### Frontend (HTML/JS/CSS)
 
-📁 Project Structure
+```
+  └── `/api/getListApp` – reads `listApp.txt` and fetches init data from OPNsense  
+  └── `/update` – applies `app_controls` to Zenarmor via `fetch`
+```
+
+### Backend (Node.js + Express)
+
+```
+  └── Uses Puppeteer for headless login  
+  └── Session auto-refresh every 5 minutes  
+  └── API forwarding with CSRF token + cookie
+```
+
+---
+
+# 📁 Project Structure
+
+```
 ├── public/
 │   └── index.html           ← Frontend UI
 ├── listApp.txt              ← Line-separated JSON data of apps
 ├── server.js                ← Express backend + OPNsense bridge
-├── README.md                ← This file
+└── README.md                ← This file
+```
 
-🛠️ Setup & Run
-1. Install dependencies
+---
+
+# 🛠️ Setup & Run
+
+### 1. Install dependencies
+
+```bash
 npm install
-⚠️ If using node-fetch@3+, it requires ESM. The script handles this via dynamic import.
+```
 
-2. Start the server
+> ⚠️ If using `node-fetch@3+`, it requires ESM.
+> ✅ This script handles it via dynamic import.
+
+---
+
+### 2. Start the server
+
+```bash
 node server.js
-Login will be performed immediately, then auto-refresh every 5 minutes.
+```
 
-🔐 Config
-- Change "SERVER_DOMAIN" in public/index.html
-- Change "OPENSENCE_DOMAIN" in server.js
+* Login will be performed immediately.
+* Session will auto-refresh every 5 minutes.
+
+---
+
+# 🔐 Config
+
+* Change `SERVER_DOMAIN` in `public/index.html`
+* Change `OPENSENSE_DOMAIN` in `server.js`