diff --git a/Dockerfile b/Dockerfile
index 34b3446..5b3a5c5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,3 +3,5 @@ FROM alpine:3
 CMD ["/usr/sbin/postfix", "-c", "/etc/postfix", "start-fg"]
 
 RUN apk --no-cache add postfix postfix-ldap cyrus-sasl-login mlmmj
+
+COPY sasl2/smtpd.conf /etc/sasl2/smtpd.conf
\ No newline at end of file
diff --git a/sasl2/smtpd.conf b/sasl2/smtpd.conf
new file mode 100644
index 0000000..1290b6a
--- /dev/null
+++ b/sasl2/smtpd.conf
@@ -0,0 +1,2 @@
+pwcheck_method:saslauthd
+mech_list: PLAIN LOGIN