change port

docker-compose.yml

@@ -1,9 +1,11 @@
-version: '3'
+version: '3.8'
+
 services:
-  web:
-    image: nginx:alpine
+  web-site:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: simple-centered-site
     ports:
       - "8888:80"
-    volumes:
-      - ./html:/usr/share/nginx/html/
     restart: always