How to publish the image made by dockerfile to Docker hub

This article mainly introduces how to publish the image made by dockerfile to Docker hub, which has a certain reference value, and interested friends can refer to it. I hope you can learn a lot after reading this article.

First, you have to register an account on docker hub:

Then create a new repository to hold the Docker image. The method of operation is the same as creating a code repository in Github.

The created warehouse looks like this:

Docker ps gets the ID of the current container:

Using docker commit submission, it works like the git commit that programmers are familiar with:

Docker commit 53de4188b702 i042416/ui5-nginx

Docker login login docker hub:

After logging in successfully, use docker push to push the local image to docker hub:

Docker push i042416/ui5-nginx:latest

Get the message of successful push:

After the push is successful, go to docker hub to view the generated tag:latest and image size: 45MB.

Go to another machine, docker run-it i042416/ui5-nginx:

From the output, you can see that because the local image does not exist, docker run automatically pull the image from the docker hub:

Then run with the command docker run-d-p 1080 80 i042416/ui5-nginx:

After that, localhost:1080/webapp can access my web application:

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