diff --git a/docker/docker-compose.multisite.yml b/docker/docker-compose.multisite.yml
index 1fa4c61..3cd87ba 100755
--- a/docker/docker-compose.multisite.yml
+++ b/docker/docker-compose.multisite.yml
@@ -16,7 +16,7 @@ services:
       - "443:443"
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock:ro
-      - ${TRAEFIK_LETSENCRYPT_PATH:-/srv/netgescon/traefik/letsencrypt}:/letsencrypt
+      - netgescon_letsencrypt:/letsencrypt
     networks:
       - netgescon_edge
 
@@ -49,11 +49,11 @@ services:
       NETGESCON_PREUPDATE_BACKUP_VISIBLE: ${PROD_PREUPDATE_BACKUP_VISIBLE:-true}
       NETGESCON_PREUPDATE_DRIVE_ENABLED: ${PROD_PREUPDATE_DRIVE_ENABLED:-false}
       NETGESCON_PREUPDATE_REQUIRE_DRIVE: ${PROD_PREUPDATE_REQUIRE_DRIVE:-false}
-      DB_CONNECTION: mysql
-      DB_HOST: prod_db
-      DB_PORT: 3306
-      DB_DATABASE: ${PROD_DB_DATABASE}
-      DB_USERNAME: ${PROD_DB_USERNAME}
+      DB_CONNECTION: ${PROD_DB_CONNECTION:-pgsql}
+      DB_HOST: ${PROD_DB_HOST:-prod_pgsql}
+      DB_PORT: ${PROD_DB_PORT:-5432}
+      DB_DATABASE: ${PROD_DB_DATABASE:-netgescon_prod}
+      DB_USERNAME: ${PROD_DB_USERNAME:-netgescon_prod}
       DB_PASSWORD: ${PROD_DB_PASSWORD}
       RUN_MIGRATIONS: ${PROD_RUN_MIGRATIONS:-true}
       MIGRATIONS_STRICT: "false"
@@ -62,13 +62,22 @@ services:
       WAIT_FOR_DB: "true"
       DISABLE_SCHEMA_LOAD: "true"
       MYSQL_SSL_VERIFY_SERVER_CERT: "FALSE"
+      MAIL_MAILER: smtp
+      MAIL_HOST: smtp.gmail.com
+      MAIL_PORT: 587
+      MAIL_ENCRYPTION: tls
+      MAIL_USERNAME: netgescon@gmail.com
+      MAIL_PASSWORD: ${MAIL_PASSWORD:-pecd izll jlno vros}
+      MAIL_FROM_ADDRESS: michele@netgescon.it
+      MAIL_FROM_NAME: NetGescon
+      QUEUE_CONNECTION: sync
     volumes:
-      - ${PROD_STORAGE_PATH:-/srv/netgescon/prod/storage}:/var/www/storage
-      - ${PROD_CACHE_PATH:-/srv/netgescon/prod/bootstrap-cache}:/var/www/bootstrap/cache
-      - ${PROD_PUBLIC_PATH:-/srv/netgescon/prod/public}:/var/www/public
+      - prod_storage:/var/www/storage
+      - prod_cache:/var/www/bootstrap/cache
+      - prod_public:/var/www/public
       - ${LEGACY_ARCHIVES_PATH:-/mnt/gescon-archives/gescon}:/mnt/gescon-archives/gescon:ro
     depends_on:
-      - prod_db
+      - prod_pgsql
       - prod_redis
     networks:
       - netgescon_edge
@@ -78,7 +87,7 @@ services:
     container_name: netgescon_prod_nginx
     restart: unless-stopped
     volumes:
-      - ${PROD_PUBLIC_PATH:-/srv/netgescon/prod/public}:/var/www/public:ro
+      - prod_public:/var/www/public:ro
       - ./nginx/prod.conf:/etc/nginx/conf.d/default.conf:ro
     depends_on:
       - prod_app
@@ -96,6 +105,19 @@ services:
     networks:
       - netgescon_edge
 
+  prod_pgsql:
+    image: postgres:16-alpine
+    container_name: netgescon_prod_pgsql
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: ${PROD_DB_DATABASE:-netgescon_prod}
+      POSTGRES_USER: ${PROD_DB_USERNAME:-netgescon_prod}
+      POSTGRES_PASSWORD: ${PROD_DB_PASSWORD}
+    volumes:
+      - prod_pgsql:/var/lib/postgresql/data
+    networks:
+      - netgescon_edge
+
   prod_db:
     image: mysql:8.0
     container_name: netgescon_prod_db
@@ -107,7 +129,7 @@ services:
       MYSQL_PASSWORD: ${PROD_DB_PASSWORD}
       MYSQL_ROOT_PASSWORD: ${PROD_DB_ROOT_PASSWORD}
     volumes:
-      - ${PROD_DB_DATA_PATH:-/srv/netgescon/prod/mysql}:/var/lib/mysql
+      - prod_db:/var/lib/mysql
       - ./mysql/init.sql:/docker-entrypoint-initdb.d/01-init.sql:ro
     networks:
       - netgescon_edge
@@ -117,7 +139,7 @@ services:
     container_name: netgescon_prod_redis
     restart: unless-stopped
     volumes:
-      - ${PROD_REDIS_DATA_PATH:-/srv/netgescon/prod/redis}:/data
+      - prod_redis:/data
     networks:
       - netgescon_edge
 
@@ -162,10 +184,19 @@ services:
       SEEDERS_STRICT: "false"
       DISABLE_SCHEMA_LOAD: "true"
       MYSQL_SSL_VERIFY_SERVER_CERT: "FALSE"
+      MAIL_MAILER: smtp
+      MAIL_HOST: smtp.gmail.com
+      MAIL_PORT: 587
+      MAIL_ENCRYPTION: tls
+      MAIL_USERNAME: netgescon@gmail.com
+      MAIL_PASSWORD: ${MAIL_PASSWORD:-pecd izll jlno vros}
+      MAIL_FROM_ADDRESS: michele@netgescon.it
+      MAIL_FROM_NAME: NetGescon
+      QUEUE_CONNECTION: sync
     volumes:
-      - ${DEMO_STORAGE_PATH:-/srv/netgescon/demo/storage}:/var/www/storage
-      - ${DEMO_CACHE_PATH:-/srv/netgescon/demo/bootstrap-cache}:/var/www/bootstrap/cache
-      - ${DEMO_PUBLIC_PATH:-/srv/netgescon/demo/public}:/var/www/public
+      - demo_storage:/var/www/storage
+      - demo_cache:/var/www/bootstrap/cache
+      - demo_public:/var/www/public
       - ${LEGACY_ARCHIVES_PATH:-/mnt/gescon-archives/gescon}:/mnt/gescon-archives/gescon:ro
     depends_on:
       - demo_db
@@ -206,7 +237,7 @@ services:
       MYSQL_PASSWORD: ${DEMO_DB_PASSWORD}
       MYSQL_ROOT_PASSWORD: ${DEMO_DB_ROOT_PASSWORD}
     volumes:
-      - ${DEMO_DB_DATA_PATH:-/srv/netgescon/demo/mysql}:/var/lib/mysql
+      - demo_db:/var/lib/mysql
       - ./mysql/init.sql:/docker-entrypoint-initdb.d/01-init.sql:ro
     networks:
       - netgescon_edge
@@ -216,7 +247,7 @@ services:
     container_name: netgescon_demo_redis
     restart: unless-stopped
     volumes:
-      - ${DEMO_REDIS_DATA_PATH:-/srv/netgescon/demo/redis}:/data
+      - demo_redis:/data
     networks:
       - netgescon_edge
 
@@ -239,6 +270,20 @@ services:
     networks:
       - netgescon_edge
 
+volumes:
+  netgescon_letsencrypt:
+  prod_pgsql:
+  prod_db:
+  prod_storage:
+  prod_cache:
+  prod_public:
+  prod_redis:
+  demo_db:
+  demo_storage:
+  demo_cache:
+  demo_public:
+  demo_redis:
+
 networks:
   netgescon_edge:
     driver: bridge
diff --git a/scripts/update-multisite.sh b/scripts/update-multisite.sh
index 9c6fa40..aac57f0 100755
--- a/scripts/update-multisite.sh
+++ b/scripts/update-multisite.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 ENV_FILE="${ENV_FILE:-$ROOT_DIR/docker/.env.multisite}"
 COMPOSE_FILE="$ROOT_DIR/docker/docker-compose.multisite.yml"
-GIT_REF="${GIT_REF:-main}"
+GIT_REF="${GIT_REF:-stabilization/205-zero}"
 
 upsert_env_var() {
   local key="$1"
@@ -48,8 +48,14 @@ fi
 "$ROOT_DIR/scripts/ops/netgescon-prepare-multisite-host-paths.sh" --env-file "$ENV_FILE"
 mkdir -p "$ROOT_DIR/storage/backups"
 MYSQLDUMP_FLAGS="--single-transaction --skip-lock-tables"
-docker exec netgescon_prod_db sh -lc "mysqldump $MYSQLDUMP_FLAGS -u root -p\"$PROD_DB_ROOT_PASSWORD\" \"$PROD_DB_DATABASE\"" > "$ROOT_DIR/storage/backups/prod_$(date +%F_%H%M%S).sql"
-docker exec netgescon_demo_db sh -lc "mysqldump $MYSQLDUMP_FLAGS -u root -p\"$DEMO_DB_ROOT_PASSWORD\" \"$DEMO_DB_DATABASE\"" > "$ROOT_DIR/storage/backups/demo_$(date +%F_%H%M%S).sql"
+if docker ps --format '{{.Names}}' | grep -q "^netgescon_prod_pgsql$"; then
+  docker exec netgescon_prod_pgsql sh -lc "pg_dump -U \"${PROD_DB_USERNAME:-netgescon_prod}\" \"${PROD_DB_DATABASE:-netgescon_prod}\"" > "$ROOT_DIR/storage/backups/prod_pgsql_$(date +%F_%H%M%S).sql" 2>/dev/null || true
+elif docker ps --format '{{.Names}}' | grep -q "^netgescon_prod_db$"; then
+  docker exec netgescon_prod_db sh -lc "mysqldump $MYSQLDUMP_FLAGS -u root -p\"$PROD_DB_ROOT_PASSWORD\" \"$PROD_DB_DATABASE\"" > "$ROOT_DIR/storage/backups/prod_$(date +%F_%H%M%S).sql" 2>/dev/null || true
+fi
+if docker ps --format '{{.Names}}' | grep -q "^netgescon_demo_db$"; then
+  docker exec netgescon_demo_db sh -lc "mysqldump $MYSQLDUMP_FLAGS -u root -p\"$DEMO_DB_ROOT_PASSWORD\" \"$DEMO_DB_DATABASE\"" > "$ROOT_DIR/storage/backups/demo_$(date +%F_%H%M%S).sql" 2>/dev/null || true
+fi
 
 echo "[2/6] Update codice..."
 cd "$ROOT_DIR"
@@ -60,8 +66,8 @@ git pull --ff-only origin "$GIT_REF"
 echo "[3/6] Build nuove immagini app..."
 docker compose --env-file "$ENV_FILE" -f "$COMPOSE_FILE" build prod_app demo_app
 
-echo "[4/6] Rolling update app/nignx..."
-docker compose --env-file "$ENV_FILE" -f "$COMPOSE_FILE" up -d prod_app prod_nginx demo_app demo_nginx
+echo "[4/6] Rolling update app/nginx..."
+docker compose --env-file "$ENV_FILE" -f "$COMPOSE_FILE" up -d prod_pgsql prod_app prod_nginx demo_app demo_nginx
 
 echo "[5/6] Pulizia cache applicativa..."
 docker exec netgescon_prod_app php artisan optimize:clear || true