Hello World

測試環境
docker: Base version - apache + mariadb

root@helloworld:~# docker ps
CONTAINER ID   IMAGE          COMMAND                  CREATED      STATUS      PORTS                  NAMES
846abceb2e61   nextcloud      "/entrypoint.sh apac…"   2 days ago   Up 2 days   0.0.0.0:8080->80/tcp   nextcloud-app-1
ab2fb11739b8   mariadb:10.6   "docker-entrypoint.s…"   2 days ago   Up 2 days   3306/tcp               nextcloud-db-1

root@helloworld:~# docker exec -it nextcloud-app-1 bash

root@846abceb2e61:/var/www/html# runuser -u www-data php /var/www/html/occ user:resetpassword admin
Enter a new password:
Confirm the new password:
Successfully reset password for admin
root@846abceb2e61:/var/www/html#