self-hosting/koel/docker-compose.yml

version: '2.4'

services:
    app:
        # This repository sadly only has a 'latest' flag
        image: 'hyzual/koel:latest'
        restart: 'always'

        healthcheck:
            test: 'curl -f localhost:80 || exit 1'
            interval: '1m'
            timeout: '10s'
            retries: 3
            start_period: '10s'
        depends_on:
            db:
                # Haven't found a good MySQL healthcheck yet
                condition: 'service_started'

        networks:
            - 'default'
            - 'nginx'
        volumes:
            - './.env:/var/www/html/.env'
            - 'covers:/var/www/html/public/img/covers'
            - 'music:/music'
            - 'index:/var/www/html/storage/search-indexes'
    
    db:
        image: 'mariadb:10.5.9-focal'
        restart: 'always'
        command: '--default-authentication-plugin=mysql_native_password'

        environment:
            - 'MYSQL_DATABASE=koel'
            - 'MYSQL_USER=koel'
            - 'MYSQL_PASSWORD=koel'
            - 'MYSQL_RANDOM_ROOT_PASSWORD=yes'
        volumes:
            - 'db-data:/var/lib/mysql'

networks:
    nginx:
        external: true

volumes:
    covers:
    db-data:
    index:
    music: