diff --git a/galera/bootstrap/.env b/galera/bootstrap/.env
index a176dab..e2236b4 100644
--- a/galera/bootstrap/.env
+++ b/galera/bootstrap/.env
@@ -1,9 +1,2 @@
-MARIADB_GALERA_CLUSTER_NAME=my_galera
-MARIADB_GALERA_MARIABACKUP_USER=my_mariabackup_user
-MARIADB_GALERA_MARIABACKUP_PASSWORD=my_mariabackup_password
-MARIADB_ROOT_PASSWORD=my_root_password
-MARIADB_USER=my_user
-MARIADB_PASSWORD=my_password
-MARIADB_DATABASE=my_database
-MARIADB_REPLICATION_USER=my_replication_user
-MARIADB_REPLICATION_PASSWORD=my_replication_password
+CLUSTER_ADDRESS=gcomm://172.20.5.40,172.20.5.41
+NODE_IP=172.20.5.40
\ No newline at end of file
diff --git a/galera/bootstrap/docker-compose.yml b/galera/bootstrap/docker-compose.yml
index c65e1b5..3ab6440 100644
--- a/galera/bootstrap/docker-compose.yml
+++ b/galera/bootstrap/docker-compose.yml
@@ -1,19 +1,9 @@
 services:
-  galera-bootstrap:
-    image: bitnami/mariadb-galera:latest
-    ports:
-      - 3306:3306
-      - 4444:4444
-      - 4567:4567
-      - 4568:4568
+  galera:
+    image: bitnami/mariadb-galera
     environment:
+      - ALLOW_EMPTY_PASSWORD=yes
       - MARIADB_GALERA_CLUSTER_BOOTSTRAP=yes
-      - MARIADB_GALERA_CLUSTER_NAME=${MARIADB_GALERA_CLUSTER_NAME}
-      - MARIADB_GALERA_MARIABACKUP_USER=${MARIADB_GALERA_MARIABACKUP_USER}
-      - MARIADB_GALERA_MARIABACKUP_PASSWORD=${MARIADB_GALERA_MARIABACKUP_PASSWORD}
-      - MARIADB_ROOT_PASSWORD=${MARIADB_ROOT_PASSWORD}
-      - MARIADB_USER=${MARIADB_USER}
-      - MARIADB_PASSWORD=${MARIADB_PASSWORD}
-      - MARIADB_DATABASE=${MARIADB_DATABASE}
-      - MARIADB_REPLICATION_USER=${MARIADB_REPLICATION_USER}
-      - MARIADB_REPLICATION_PASSWORD=${MARIADB_REPLICATION_PASSWORD}
+      - MARIADB_GALERA_CLUSTER_ADDRESS=${CLUSTER_ADDRESS}
+      - MARIADB_EXTRA_FLAGS=--wsrep_provider_options=ist.recv_addr=${NODE_IP}:4568;ist.recv_bind=0.0.0.0:4568 --wsrep_node_incoming_address=${NODE_IP} --wsrep_sst_receive_address=${NODE_IP}
+    network_mode: host
\ No newline at end of file
diff --git a/galera/default/.env b/galera/default/.env
index 7a01f9c..62aec3b 100644
--- a/galera/default/.env
+++ b/galera/default/.env
@@ -1,8 +1,2 @@
-
-MARIADB_GALERA_CLUSTER_NAME=my_galera
-MARIADB_GALERA_CLUSTER_ADDRESS=gcomm://galera-1:4567
-MARIADB_GALERA_MARIABACKUP_USER=my_mariabackup_user
-MARIADB_GALERA_MARIABACKUP_PASSWORD=my_mariabackup_password
-MARIADB_ROOT_PASSWORD=my_root_password
-MARIADB_REPLICATION_USER=my_replication_user
-MARIADB_REPLICATION_PASSWORD=my_replication_password
+CLUSTER_ADDRESS=gcomm://172.20.5.40,172.20.5.41
+NODE_IP=172.20.5.41
\ No newline at end of file
diff --git a/galera/default/docker-compose.yml b/galera/default/docker-compose.yml
index a196142..f87c36b 100644
--- a/galera/default/docker-compose.yml
+++ b/galera/default/docker-compose.yml
@@ -1,16 +1,9 @@
 services:
   galera:
-    image: bitnami/mariadb-galera:latest
-    ports:
-      - 3306:3306
-      - 4444:4444
-      - 4567:4567
-      - 4568:4568
+    image: bitnami/mariadb-galera
     environment:
-      - MARIADB_GALERA_CLUSTER_NAME=${MARIADB_GALERA_CLUSTER_NAME}
-      - MARIADB_GALERA_CLUSTER_ADDRESS=${MARIADB_GALERA_CLUSTER_ADDRESS}
-      - MARIADB_GALERA_MARIABACKUP_USER=${MARIADB_GALERA_MARIABACKUP_USER}
-      - MARIADB_GALERA_MARIABACKUP_PASSWORD=${MARIADB_GALERA_MARIABACKUP_PASSWORD}
-      - MARIADB_ROOT_PASSWORD=${MARIADB_ROOT_PASSWORD}
-      - MARIADB_REPLICATION_USER=${MARIADB_REPLICATION_USER}
-      - MARIADB_REPLICATION_PASSWORD=${MARIADB_REPLICATION_PASSWORD}
+      - ALLOW_EMPTY_PASSWORD=yes
+      - MARIADB_GALERA_CLUSTER_BOOTSTRAP=false
+      - MARIADB_GALERA_CLUSTER_ADDRESS=${CLUSTER_ADDRESS}
+      - MARIADB_EXTRA_FLAGS=--wsrep_provider_options=ist.recv_addr=${NODE_IP}:4568;ist.recv_bind=0.0.0.0:4568 --wsrep_node_incoming_address=${NODE_IP} --wsrep_sst_receive_address=${NODE_IP}
+    network_mode: host
\ No newline at end of file