mysql docker compose

1version: 'X.X'
2	services:  
3    	db:    
4        	image: mysql
5            restart: always    
6            environment:      
7            	MYSQL_DATABASE: 'db' # So you don't have to use root, but you can if you like      
8                MYSQL_USER: 'user' # You can use whatever password you like      
9                MYSQL_PASSWORD: 'password' # Password for root access      
10                MYSQL_ROOT_PASSWORD: 'password'    
11           	ports: # <Port exposed> : < MySQL Port running inside container>      
12             - '3306:3306'    
13           	expose: # Opens port 3306 on the container      
14             - '3306' # Where our data will be persisted    
15           	volumes:      
16             - my-db:/var/lib/mysql # Names our volume
17           		volumes:  
18           		y-db:

1version: '3.3'
2
3services:
4   db:
5     image: mysql:5.7
6     volumes:
7       - db_data:/var/lib/mysql
8     restart: always
9     environment:
10       MYSQL_ROOT_PASSWORD: somewordpress
11       MYSQL_DATABASE: wordpress
12       MYSQL_USER: wordpress
13       MYSQL_PASSWORD: wordpress
14
15   wordpress:
16     depends_on:
17       - db
18     image: wordpress:latest
19     ports:
20       - "8000:80"
21     restart: always
22     environment:
23       WORDPRESS_DB_HOST: db:3306
24       WORDPRESS_DB_USER: wordpress
25       WORDPRESS_DB_PASSWORD: wordpress
26       WORDPRESS_DB_NAME: wordpress
27volumes:
28    db_data: {}
29