diff --git a/build/run/installer.sh b/build/run/installer.sh
index 7499872..c5b4f49 100755
--- a/build/run/installer.sh
+++ b/build/run/installer.sh
@@ -169,7 +169,7 @@ rm -r /etc/dovecot/ /etc/ssl/dovecot/
 mkdir -p /etc/dovecot/ /etc/ssl/dovecot/
 
 # dovecot.conf
-install -m 0600 /dev/stdin /etc/dovecot/dovecot.conf <<- dovecot.conf
+cat >/etc/dovecot/dovecot.conf <<- dovecot.conf
 dovecot_config_version = 2.4.1
 dovecot_storage_version = 2.4.1
 
@@ -267,19 +267,17 @@ namespace inbox {
 
 protocols = imap lmtp
 
+!include_try ssl-keys.conf
+dovecot.conf
+
+# 10-ssl.conf
+install -m 0600 /dev/stdin /etc/dovecot/ssl-keys.conf <<- ssl-keys.conf
 ssl_server {
     dh_file   = /etc/ssl/dovecot/dh.pem
     cert_file = /etc/ssl/dovecot/tls.pem
     key_file  = /etc/ssl/dovecot/tls.key
 }
-dovecot.conf
-
-# # 10-ssl.conf
-# install -m 0600 /dev/stdin /etc/dovecot/ssl-keys.conf <<- 'ssl-keys.conf'
-# ssl_dh   = </etc/ssl/dovecot/dh.pem
-# ssl_cert = </etc/ssl/dovecot/tls.pem
-# ssl_key  = </etc/ssl/dovecot/tls.key
-# ssl-keys.conf
+ssl-keys.conf
 
 # Virtual mailboxes
 install -m 0640 /dev/stdin /etc/postfix/sql/virtual_domains_maps.cf <<- eof