Use private dir for opendkim certs

docker-compose.yml

@@ -33,6 +33,7 @@ services:
     - mail_state:/var/mail-state/
     - certs:/etc/letsencrypt/live/
     - ./config/:/tmp/docker-mailserver/
+    - ./priv_config/opendkim/:/tmp/docker-mailserver/opendkim/
     environment:
     - SSL_TYPE=letsencrypt
     - LETSENCRYPT_HOST=mail.uwu.email
@@ -83,7 +84,6 @@ services:
      - vhost.d:/etc/nginx/vhost.d
      - html:/usr/share/nginx/html
      - /var/run/docker.sock:/tmp/docker.sock:ro
-     - ./config/nginx/uploadsize.conf:/etc/nginx/conf.d/uploadsize.conf:ro
     ports:
      - 80:80
      - 443:443