From 1e40472017ce7a9158c6d2a9836bf82dfff1604d Mon Sep 17 00:00:00 2001
From: eXtremeSHOK <extremeshok@users.noreply.github.com>
Date: Wed, 14 Feb 2018 14:38:06 +0200
Subject: [PATCH] Enable maildir compression

Currently the plugin is loaded, but actual compression is not enabled.

https://wiki.dovecot.org/Plugins/Zlib
---
 data/conf/dovecot/dovecot.conf | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/data/conf/dovecot/dovecot.conf b/data/conf/dovecot/dovecot.conf
index d35f0186..b3e45171 100644
--- a/data/conf/dovecot/dovecot.conf
+++ b/data/conf/dovecot/dovecot.conf
@@ -280,7 +280,11 @@ plugin {
   #mail_crypt_global_private_key = </mail_crypt/ecprivkey.pem
   #mail_crypt_global_public_key = </mail_crypt/ecpubkey.pem
   #mail_crypt_save_version = 2
+  # Enable compression while saving, lz4 Dovecot v2.2.11+
+  zlib_save_level = 9
+  zlib_save = lz4
 }
+
 dict {
   sqlquota = mysql:/usr/local/etc/dovecot/sql/dovecot-dict-sql-quota.conf
   sieve_after = mysql:/usr/local/etc/dovecot/sql/dovecot-dict-sql-sieve_after.conf