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-rw-r--r--ansible/roles/dovecot/templates/prevent-duplicates.sieve.j29
1 files changed, 9 insertions, 0 deletions
diff --git a/ansible/roles/dovecot/templates/prevent-duplicates.sieve.j2 b/ansible/roles/dovecot/templates/prevent-duplicates.sieve.j2
new file mode 100644
index 0000000..0af18ae
--- /dev/null
+++ b/ansible/roles/dovecot/templates/prevent-duplicates.sieve.j2
@@ -0,0 +1,9 @@
+# Ansible managed
+
+require ["duplicate"];
+
+if not exists "List-ID" {
+ if duplicate {
+ discard;
+ }
+}