no need to publish ports

docker-compose.yml

@@ -10,8 +10,6 @@ services:
       HOST: pg-db
       USER: pgdb
       PASSWORD: ${PGDB_PASSWORD}
-    ports:
-      - 192.168.0.20:11888:11888
     expose:
       - 11888
     networks:
@@ -37,10 +35,8 @@ services:
 
   admin:
     image: dpage/pgadmin4
-    hostname: pgadmin
+    hostname: pg-admin
     restart: unless-stopped
-    ports:
-      - 192.168.0.20:8089:80
     expose:
       - 80
     environment: