Solved multiple bugs like networking, variables etc. which occured on veen.world server

roles/docker-postgres/README.md

@@ -31,4 +31,6 @@ docker exec -it central-postgres psql -U postgres
 
 ## Notes
 - The PostgreSQL server is bound to `127.0.0.1:5432` on the host machine, making it accessible only from localhost.
-- Ensure that the provided passwords are secure and stored securely, preferably using Ansible Vault or another encryption method.
+
+## Author
+This role was created by [Kevin Veen-Birkenbach](https://www.veen.world).

roles/docker-postgres/tasks/main.yml

@@ -2,6 +2,8 @@
   docker_network:
     name: central_postgres
     state: present
+    ipam_config:
+      - subnet: "{{ networks.local.postgres.subnet }}"
   when: run_once_docker_postgres is not defined
 
 - name: Install PostgreSQL