diff --git a/Dockerfile b/Dockerfile
index 6bb33ae..4f11c89 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,6 +16,9 @@ RUN apk add --no-cache dovecot dovecot-ldap libressl ssmtp ca-certificates g++ o
 
 WORKDIR /
 
+RUN addgroup -g 2222 access
+RUN addgroup dovecot access
+
 RUN addgroup -g 1111 vmail
 RUN adduser -u 1111 -h /var/lib/vmail -D -G vmail vmail