March 23, 2024, 2:56 a.m. | theBridge2

DEV Community dev.to

Overview





1) Setting up

Get docker

https://www.docker.com/get-docker


Go to terminal to prove the install succeeded.



docker --help


Get postgres image to use in docker.

https://hub.docker.com/_/postgres



docker pull postgres:alpine


This is the smallest postgres install image to use for testing.





2) Start docker postgres container


docker run --name any_image_name -e POSTGRES_PASSWORD=mypassword -d -p 5432:5432 postgres


-> -e creates an environment variable

-> -p 5432:5432 exposes port 5432 to external to the container





3) Test docker image with psql

Link to my …

alpine beginners container docker go to image install name postgres postgresql prove run start terminal testing webdev

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