Use separate MariaDB container

docker-compose.yml

@@ -1,13 +1,29 @@
 version: '3.8'
 
 services:
+  db:
+    image: mariadb:10.11
+    environment:
+      MYSQL_ROOT_PASSWORD: root123
+      MYSQL_DATABASE: hospital
+      MYSQL_USER: hospital
+      MYSQL_PASSWORD: hospital123
+    volumes:
+      - mariadb-data:/var/lib/mysql
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
   app:
     build: .
     ports:
       - "8077:80"
       - "4000:4000"
     environment:
-      DB_HOST: localhost
+      DB_HOST: db
       DB_PORT: "3306"
       DB_USER: hospital
       DB_PASSWORD: hospital123
@@ -15,8 +31,10 @@ services:
       ADMIN_DNI: "00000000"
       ADMIN_PASSWORD: Admin123!
     volumes:
-      - mariadb-data:/var/lib/mysql
       - nginx-data:/usr/share/nginx/html
+    depends_on:
+      db:
+        condition: service_healthy
     restart: unless-stopped
 
 volumes: