dockerfile + db relocation

README.md

@@ -1,2 +1,40 @@
 # whatsapp-bot
 
+## 🐳 Docker Deployment (Server)
+
+Build and run the central inventory server:
+
+```bash
+# Build the image
+docker build -t go-bot:latest .
+
+# Run the container (Map port 9090 and persist the database/cache)
+docker run -d \
+  --name whatsapp-bot \
+  -p 9090:9090 \
+  -e OPENROUTER_API_KEY=your_key \
+  -e WHATSAPP_PHONE_ID=your_id \
+  -e WHATSAPP_TOKEN=your_token \
+  -v $(pwd)/whatsapp-bot/data:/root/data:Z \
+  --restart unless-stopped \
+  go-bot:latest
+```
+
+Or use this stack:
+```yml
+services:
+  bot:
+    image: go-bot:latest
+    container_name: whatsapp-bot
+    restart: unless-stopped
+    environment:
+      - OPENROUTER_API_KEY=your_api_key_here
+      - WHATSAPP_PHONE_ID=your_phone_id_here
+      - WHATSAPP_TOKEN=your_token_here
+    volumes:
+      # Map host data folder to the app's data path
+      # The :Z is required for SELinux (Fedora/RHEL)
+      - YOUR_PATH/whatsapp-bot/data:/root/data:Z
+    ports:
+      - "8080:9090"
+```