Removes unnecessary env variables

docker-compose.template.yml

@@ -22,12 +22,7 @@ services:
     image: ${IMAGE_DATABASE:-database}
     container_name: ${COMPOSE_PROJECT_NAME}_database
     volumes:
-      - db:/var/lib/mysql
-    environment:
-      - MYSQL_DATABASE=${MYSQL_DATABASE:-wordpress}
-      - MYSQL_USER=${MYSQL_USER:-wordpress}
-      - MYSQL_PASSWORD=${MYSQL_PASSWORD:-fake}
-      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-fake}   
+      - db:/var/lib/mysql 
     logging:
       driver: "json-file"  
       options: