pgadmin port update

postgres/docker-compose.yml

@@ -21,7 +21,7 @@ services:
       PGADMIN_DEFAULT_PASSWORD: ${ADMIN_PASSWORD}
       PGADMIN_LISTEN_PORT: 80
     ports:
-      - "8081:80"
+      - "8080:80"
     volumes:
       - /var/pgadmin-data:/var/lib/pgadmin
     links: