How to install docker correctly?

Question

LAMP

How to properly install distributions of lamps and lnmp?
Separate installation. points on the ubunt machine, as in the video https://www.youtube.com/watch?reload=9&v=LprFTOIrgIg:
1. Docker installation.
2. Installing and configuring nginx.
3. Installing and configuring mysql.
4. Installing and configuring Apache.
5. Installing and configuring php
, or it's more correct to build containers
2. Installing and configuring nginx.
3. Installing and configuring mysql.
4. Installing and configuring Apache.
5. Installing and configuring php
in the dockerfile, followed by installing the image. ( https://www.youtube.com/watch?v=2wGEirrpWsU)
I am very confused.

Answer 1

Install docker-compose and run containers with applications through it.

Answer 2

Do you want to experiment locally? You don't need docker

Answer 3

Lamp/Lemp stacks work great without docker bikes.
If you intend to replicate, then Ansible will help you. Example .