Update docker-compose file and Database container name

Signed-off-by: dhsathiya <[email protected]>

Author: dhsathiya

backend/docker-compose.yml

@@ -6,26 +6,26 @@ services:
     command: update
     volumes:
       - ./wordpress:/app
-      # - ../../../plugins:/plugins:ro
-  db:
+
+  mysql:
     image: mysql:5.7
     volumes:
-      - db_data:/var/lib/mysql
+      - mysql_data:/var/lib/mysql
     restart: always
     environment:
-      MYSQL_ROOT_PASSWORD: somewordpress
+      MYSQL_ROOT_PASSWORD: root
       MYSQL_DATABASE: wordpress
       MYSQL_USER: wordpress
       MYSQL_PASSWORD: wordpress
     volumes:
-      -  ./db:/var/lib/mysql
+      -  ./mysql:/var/lib/mysql
 
   phpmyadmin:
     image: phpmyadmin/phpmyadmin
-    links:
-      - db
+    depends_on:
+      - mysql
     environment:
-      PMA_HOST: db
+      PMA_HOST: mysql
       PMA_PORT: 3306
       PMA_ARBITRARY: 1
     restart: always
@@ -34,19 +34,19 @@ services:
 
   wordpress:
     depends_on:
-      - db
+      - mysql
       - composer
     image: wordpress:latest
     ports:
       - "8020:80"
     restart: always
     environment:
-      WORDPRESS_DB_HOST: db:3306
+      WORDPRESS_DB_HOST: mysql:3306
       WORDPRESS_DB_USER: wordpress
       WORDPRESS_DB_PASSWORD: wordpress
       WORDPRESS_DB_NAME: wordpress
     volumes:
       - ./wordpress:/var/www/html
 
 volumes:
-  db_data: {}
+  mysql_data: {}