diff --git a/Dockerfile b/Dockerfile
index aeaac6f8..9477e6af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -31,6 +31,7 @@ RUN apt-get update -q --fix-missing && \
     dovecot-imapd \
     dovecot-ldap \
     dovecot-lmtpd \
+    dovecot-mysql \
     dovecot-managesieved \
     dovecot-pop3d \
     dovecot-sieve \
@@ -56,6 +57,7 @@ RUN apt-get update -q --fix-missing && \
     pax \
     p7zip-full \
     postfix-ldap \
+    postfix-mysql \
     postfix-policyd-spf-python \
     pyzor \
     rar \
@@ -113,7 +115,8 @@ RUN sed -i -e 's/include_try \/usr\/share\/dovecot\/protocols\.d/include_try \/e
 
 # Configures LDAP
 COPY target/dovecot/dovecot-ldap.conf.ext /etc/dovecot
-COPY target/postfix/ldap-users.cf target/postfix/ldap-groups.cf target/postfix/ldap-aliases.cf /etc/postfix/
+COPY target/dovecot/dovecot-mysql.conf.ext /etc/dovecot
+COPY target/postfix/mysql.cf target/postfix/ldap-users.cf target/postfix/ldap-groups.cf target/postfix/ldap-aliases.cf /etc/postfix/
 
 # Enables Spamassassin CRON updates
 RUN sed -i -r 's/^(CRON)=0/\1=1/g' /etc/default/spamassassin
diff --git a/README.md b/README.md
index be25c308..a75299a3 100644
--- a/README.md
+++ b/README.md
@@ -237,6 +237,10 @@ Otherwise, `iptables` won't be able to ban IPs.
   - **0** => `fetchmail` disabled
   - 1 => `fetchmail` enabled
 
+##### ENABLE_MYSQL
+  - **empty** => MYSQL authentification is disabled
+  - 1 => MYSQL authentification is enabled
+  
 ##### ENABLE_LDAP
 
   - **empty** => LDAP authentification is disabled
diff --git a/target/dovecot/dovecot-mysql.conf.ext b/target/dovecot/dovecot-mysql.conf.ext
new file mode 100644
index 00000000..b4f49c1d
--- /dev/null
+++ b/target/dovecot/dovecot-mysql.conf.ext
@@ -0,0 +1,8 @@
+driver 				= mysql
+connect 			= "host=127.0.0.1 dbname=vmail user=vmail password=vmaildbpass"
+default_pass_scheme = SHA512-CRYPT
+
+password_query 		= SELECT username AS user, domain, password FROM accounts WHERE username = '%n' AND domain = '%d' and enabled = true;
+
+user_query 			= SELECT concat('*:storage=', quota, 'M') AS quota_rule FROM accounts WHERE username = '%n' AND domain = '%d' AND sendonly = false;
+iterate_query 		= SELECT username, domain FROM accounts where sendonly = false;
\ No newline at end of file
diff --git a/target/postfix/mysql.cf b/target/postfix/mysql.cf
new file mode 100644
index 00000000..b6eae2a2
--- /dev/null
+++ b/target/postfix/mysql.cf
@@ -0,0 +1,5 @@
+hosts =
+user =
+password =
+dbname = 
+query = SELECT 1 FROM transport WHERE domain= '%s
\ No newline at end of file
diff --git a/target/start-mailserver.sh b/target/start-mailserver.sh
index f17d5c5d..6ea08c95 100644
--- a/target/start-mailserver.sh
+++ b/target/start-mailserver.sh
@@ -14,6 +14,7 @@ DEFAULT_VARS["ENABLE_FAIL2BAN"]="${ENABLE_FAIL2BAN:="0"}"
 DEFAULT_VARS["ENABLE_MANAGESIEVE"]="${ENABLE_MANAGESIEVE:="0"}"
 DEFAULT_VARS["ENABLE_FETCHMAIL"]="${ENABLE_FETCHMAIL:="0"}"
 DEFAULT_VARS["ENABLE_LDAP"]="${ENABLE_LDAP:="0"}"
+DEFAULT_VARS["ENABLE_MYSQL"]="${ENABLE_MYSQL:="0"}"
 DEFAULT_VARS["ENABLE_POSTGREY"]="${ENABLE_POSTGREY:="0"}"
 DEFAULT_VARS["POSTGREY_DELAY"]="${POSTGREY_DELAY:="300"}"
 DEFAULT_VARS["POSTGREY_MAX_AGE"]="${POSTGREY_MAX_AGE:="35"}"
@@ -88,6 +89,10 @@ function register_functions() {
 		_register_setup_function "_setup_ldap"
 	fi
 
+	if [ "$ENABLE_MYSQL" = 1 ];then
+		_register_setup_function "_setup_mysql"
+	fi
+
 	if [ "$ENABLE_SASLAUTHD" = 1 ];then
 		_register_setup_function "_setup_saslauthd"
 	fi
@@ -359,6 +364,10 @@ function _check_hostname() {
 
 function _check_environment_variables() {
 	notify "task" "Check that there are no conflicts with env variables [$FUNCNAME]"
+	if [[ ${ENABLE_LDAP} = 1 ]] && [[ ${ENABLE_MYSQL} = 1 ]]; then
+		notify 'fatal' "Mysql and LDAP must not be enabled at the same time."
+		defunc
+	fi
 	return 0
 }
 ##########################################################################
@@ -463,7 +472,7 @@ function _setup_dovecot_local_user() {
 	notify 'task' 'Setting up Dovecot Local User'
 	echo -n > /etc/postfix/vmailbox
 	echo -n > /etc/dovecot/userdb
-	if [ -f /tmp/docker-mailserver/postfix-accounts.cf -a "$ENABLE_LDAP" != 1 ]; then
+	if [[ -f /tmp/docker-mailserver/postfix-accounts.cf ]] && [[ ${ENABLE_LDAP} != 1 ]] && [[ ${ENABLE_MYSQL} != 1 ]]; then
 		notify 'inf' "Checking file line endings"
 		sed -i 's/\r//g' /tmp/docker-mailserver/postfix-accounts.cf
 		notify 'inf' "Regenerating postfix user list"
@@ -512,8 +521,8 @@ function _setup_dovecot_local_user() {
 	fi
 
 	if [[ ! $(grep '@' /tmp/docker-mailserver/postfix-accounts.cf | grep '|') ]]; then
-		if [ $ENABLE_LDAP -eq 0 ]; then
-			notify 'fatal' "Unless using LDAP, you need at least 1 email account to start the server."
+		if [ $ENABLE_LDAP -eq 0 -a $ENABLE_MYSQL -eq 0 ]; then
+			notify 'fatal' "Unless using LDAP or MySQL, you need at least 1 email account to start the server."
 			defunc
 		fi
 	fi
@@ -564,8 +573,11 @@ function _setup_ldap() {
 
 	notify 'inf' "Enabling dovecot LDAP authentification"
 	sed -i -e '/\!include auth-ldap\.conf\.ext/s/^#//' /etc/dovecot/conf.d/10-auth.conf
+	sed -i -e '/\!include auth-sql\.conf\.ext/s/^/#/' /etc/dovecot/conf.d/10-auth.conf
 	sed -i -e '/\!include auth-passwdfile\.inc/s/^/#/' /etc/dovecot/conf.d/10-auth.conf
 
+
+
 	notify 'inf' "Configuring LDAP"
 	[ -f /etc/postfix/ldap-users.cf ] && \
 		postconf -e "virtual_mailbox_maps = ldap:/etc/postfix/ldap-users.cf" || \
@@ -578,6 +590,50 @@ function _setup_ldap() {
 	return 0
 }
 
+function _setup_mysql() {
+	notify 'task' 'Setting up MySQL'
+
+	notify 'inf' "Configuring postfix MySQL"
+
+	declare -A _postfix_mysql_mapping
+
+	_postfix_mysql_mapping["POSTFIX_MYSQL_HOSTS"]="${POSTFIX_MYSQL_HOSTS:="${MYSQL_HOST}"}"
+	_postfix_mysql_mapping["POSTFIX_MYSQL_DBNAME"]="${POSTFIX_MYSQL_DBNAME:="${MYSQL_DB}"}"
+	_postfix_mysql_mapping["POSTFIX_MYSQL_USER"]="${POSTFIX_MYSQL_USER:="${MYSQL_USER}"}"
+	_postfix_mysql_mapping["POSTFIX_MYSQL_PASSWORD"]="${POSTFIX_MYSQL_PASSWORD:="${MYSQL_PASSWORD}"}"
+	for var in ${!_dovecot_mysql_mapping[@]}; do
+		export $var=${_dovecot_mysql_mapping[$var]}
+	done
+	configomat.sh "POSTFIX_MYSQL_" "/etc/postfix/mysql.cf"
+
+	notify 'inf' "Configuring dovecot MySQL"
+	declare -A _dovecot_mysql_mapping
+
+	_dovecot_mysql_mapping["DOVECOT_MYSQL_CONNECT"]="${DOVECOT_MYSQL_CONNECT:="host=${MYSQL_HOST} dbname=${MYSQL_DB} user=${MYSQL_USER} password=${MYSQL_PASSWORD}"}"
+	_dovecot_mysql_mapping["DOVECOT_MYSQL_DEFAULT_PASS_SCHEME"]="${DOVECOT_MYSQL_DEFAULT_PASS_SCHEME:="${MYSQL_PASS_SCHEME}"}"
+
+	for var in ${!_dovecot_mysql_mapping[@]}; do
+		export $var=${_dovecot_mysql_mapping[$var]}
+	done
+
+	configomat.sh "DOVECOT_MYSQL_" "/etc/dovecot/dovecot-mysql.conf.ext"
+
+	# Add  domainname to vhost.
+	echo $DOMAINNAME >> /tmp/vhost.tmp
+
+	notify 'inf' "Enabling dovecot mysql authentification"
+	sed -i -e '/\!include auth-sql\.conf\.ext/s/^#//' /etc/dovecot/conf.d/10-auth.conf
+	sed -i -e '/\!include auth-passwdfile\.inc/s/^/#/' /etc/dovecot/conf.d/10-auth.conf
+	sed -i -e '/\!include auth-ldap\.inc/s/^/#/' /etc/dovecot/conf.d/10-auth.conf
+
+	notify 'inf' "Configuring MySQL"
+	[ -f /etc/postfix/mysql.cf ] && \
+		postconf -e "virtual_mailbox_maps = mysql:/etc/postfix/mysql.cf" || \
+		notify 'inf' "==> Warning: /etc/postfix/ldap-user.cf not found"
+
+	return 0
+}
+
 function _setup_postgrey() {
 	notify 'inf' "Configuring postgrey"
 	sed -i -e 's/bl.spamcop.net$/bl.spamcop.net, check_policy_service inet:127.0.0.1:10023/' /etc/postfix/main.cf