I try to learn about container, but i have a problem with my docker-compose.yml file, after i run the docker compose up, i always get the same error:
"ERROR: yaml.scanner.ScannerError: mapping values are not allowed here"
even if i changed the mount path to docker volume, i got the same error, this is my yml file
version: "3"
services:
database:
image: mariadb
ports:
- "3260:3260"
volumes:
- /home/randy/Desktop/Latihan/wordpress-mariadb/mariadb:var/lib/mysql
environment:
MYSQL_ROOT_PASSWORD: root
wordpress:
image: wordpress
ports:
- "2000:80"
volumes:
- /home/randy/Desktop/Latihan/wordpress-mariadb/wordpress:/var/www/html
environment:
WORDPRESS_DB_PASSWORD: root
depends_on:
- database
links:
- database
1 Answer
It appears that your yaml is invalid. When I face these types of issues, what I will do is use a site called which will validate the syntax for you.
This yaml based on your example is valid:
Note: You can use 4 spaces (or 2 which I prefer), but never use tabs.
version: "3"
services:
database:
environment:
MYSQL_ROOT_PASSWORD: root
image: mariadb
ports:
- "3260:3260"
volumes:
- "/home/randy/Desktop/Latihan/wordpress-mariadb/mariadb:var/lib/mysql"
wordpress:
image: wordpress
ports:
- "2000:80"
volumes:
- /home/randy/Desktop/Latihan/wordpress-mariadb/wordpress:/var/www/html
environment:
WORDPRESS_DB_PASSWORD: root
depends_on:
- database
links:
- database
