diff --git a/podman-hedgedoc/10_install.sh b/podman-hedgedoc/10_install.sh
index 02ac4b1..764fa6a 100755
--- a/podman-hedgedoc/10_install.sh
+++ b/podman-hedgedoc/10_install.sh
@@ -36,7 +36,7 @@ CMD_DB_USERNAME=hedgedoc
 CMD_DB_PASSWORD=${GARBAYE_HEDGEDOC_DATABASE_PASSWORD}
 CMD_DB_DATABASE=hedgedoc
 CMD_DB_HOST=database
-CMD_DB_PORT=5432
+CMD_DB_PORT=${database_port}
 CMD_DB_DIALECT=${database_dialect}
 #CMD_DB_URL=sqlite:///data/sqlite.db
 #CMD_DB_URL=CMD_DB_URL=postgres://hedgedoc:${GARBAYE_HEDGEDOC_DATABASE_PASSWORD}@database:5432/hedgedoc
@@ -64,6 +64,7 @@ POSTGRES_USER=hedgedoc
 MYSQL_USER=hedgedoc
 MYSQL_PASSWORD=${GARBAYE_HEDGEDOC_DATABASE_PASSWORD}
 MYSQL_DATABASE=hedgedoc
+MYSQL_RANDOM_ROOT_PASSWORD=true
 EOT
 
 export hedgedoc_image
diff --git a/podman-hedgedoc/vars.sh b/podman-hedgedoc/vars.sh
index e4f11c9..1e51a02 100644
--- a/podman-hedgedoc/vars.sh
+++ b/podman-hedgedoc/vars.sh
@@ -6,8 +6,12 @@ database_image="docker.io/library/postgres"
 database_version='14.5-alpine'
 database_path="/var/lib/postgresql/data"
 database_dialect=postgres
+database_port=5432
+#database_image="docker.io/library/mariadb"
+#database_version='10'
 #database_path="/var/lib/mysql"
 #database_dialect=mysql
+#database_port=3306
 ## mandatory ENV vars
 envvars='GARBAYE_HEDGEDOC_DATABASE_PASSWORD GARBAYE_HEDGEDOC_DOMAIN'
 ## internal vars : do not touch