Make consistent container names

files/homepage/docker-compose.yml

@@ -1,6 +1,7 @@
 services:
-  homepage-web:
+  homepage_app:
     image: "${WEB_SERVICE_IMAGE}"
+    container_name: homepage_app
     ports:
       - "127.0.0.1:${WEB_SERVICE_PORT}:80"
     restart: unless-stopped