Gitea: Only update nginx if conf files do not exist to prevent fucking up let's encrypt certificate and redirect.

postgres/playbook.yml

@@ -24,8 +24,6 @@
           POSTGRESQL_PASSWORD: "{{ pg_password }}"
           POSTGRESQL_DATABASE: 'postgres'
           PGDATA: '/var/lib/postgresql/data/pgdata'
-        exposed_ports:
-          - 5432
         published_ports:
           - 5432:5432
         volumes: