2 files changed, 16 insertions, 10 deletions
diff --git a/app/email/build/dovecot/Dockerfile b/app/email/build/dovecot/Dockerfile
index 9b87627..8e57c57 100644
--- a/app/email/build/dovecot/Dockerfile
+++ b/app/email/build/dovecot/Dockerfile
@@ -1,4 +1,4 @@
-FROM amd64/debian:stretch
+FROM amd64/debian:bullseye
 
 RUN apt-get update && \
     apt-get install -y \
diff --git a/app/email/build/dovecot/conf/dovecot.conf b/app/email/build/dovecot/conf/dovecot.conf
index 0d5068c..b0fffbf 100644
--- a/app/email/build/dovecot/conf/dovecot.conf
+++ b/app/email/build/dovecot/conf/dovecot.conf
@@ -19,10 +19,7 @@ service auth {
  }
 }
 
-passdb {
-  args = /etc/dovecot/dovecot-ldap.conf
-  driver = ldap
-}
+
 
 service lmtp {
   inet_listener lmtp {
@@ -31,6 +28,20 @@ service lmtp {
   }
 }
 
+# https://doc.dovecot.org/configuration_manual/authentication/ldap_authentication/
+passdb {
+  args = /etc/dovecot/dovecot-ldap.conf
+  driver = ldap
+}
+userdb {
+  driver = prefetch
+}
+userdb {
+  args = /etc/dovecot/dovecot-ldap.conf
+  driver = ldap
+}
+
+
 service imap-login {
   inet_listener imap {
     port = 143
@@ -40,11 +51,6 @@ service imap-login {
   }
 }
 
-userdb {
-  args = uid=mailstore gid=mailstore home=/var/mail/%u
-  driver = static
-}
-
 protocol imap {
   mail_plugins = $mail_plugins imap_sieve
 }