Updated "How to use"

Build a new image and start container.

README.md

@@ -28,5 +28,26 @@ docker run -d \
   -v portainer_data:/data \
   ngxson/portainer-ce-without-annoying:latest
 ```
+Or, to build a new image, create a docker-compose.yml file with:
+
+```
+services:
+  portainer:
+    build: .  # Aici îi spui: "Uită-te după Dockerfile în folderul curent"
+    image: portainer-ce-without-annoying:latest
+    container_name: portainer
+    restart: always
+    network_mode: bridge  # Această linie forțează utilizarea rețelei default
+    ports:
+      - "9000:9000"
+      - "9443:9443"
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - ./data:/data
+```
+and start with:
+```
+docker compose up -d
+```
 
 Alternatively, you can use [this docker-compose.yml](http://192.168.1.10:3000/petru/portainer-ce-without-annoying/src/branch/master/docker-compose.yml)