Update Docker Compose file to modify volume mount and clean up comments

postgres/docker-compose.yml

@@ -10,11 +10,10 @@ services:
       PGDATA: /var/lib/postgresql/data/pgdata
     volumes:
       - postgres_data:/var/lib/postgresql/data
-      - ./certs:/certs:ro
+      - ./certs:/certs
       - ./init-scripts:/docker-entrypoint-initdb.d:ro
-      - ./custom-conf:/etc/postgresql/conf.d:ro
     ports:
-      - "5432:5432" # accessible from LAN
+      - "5432:5432"
     command: >
       postgres
       -c listen_addresses='*'
@@ -24,7 +23,6 @@ services:
       -c ssl_ca_file=/certs/ca.crt
       -c log_timezone=UTC
       -c timezone=UTC
-      -c config_file=/etc/postgresql/conf.d/postgresql.conf
     networks:
       - pgnet