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Update docker.html.markdown with added spaces for clarity (#4807)

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Abirama Krishnan 2023-12-14 21:06:05 +05:30 committed by GitHub
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@ -187,7 +187,7 @@ $ docker exec -it 7b272 bash
# directory. Here 7b272 was our ubuntu container and the above command would # directory. Here 7b272 was our ubuntu container and the above command would
# help us interact with the container by opening a bash session. # help us interact with the container by opening a bash session.
$docker logs <container-id> $ docker logs <container-id>
# Displays the information logged by the specified container # Displays the information logged by the specified container
# root@7b27222e4bb7:/# whoami # root@7b27222e4bb7:/# whoami
# root # root
@ -245,11 +245,11 @@ image to run ( or build) it.
```bash ```bash
$docker build <path-to-dockerfile> $ docker build <path-to-dockerfile>
# used to build an image from the specified Dockerfile # used to build an image from the specified Dockerfile
# instead of path we could also specify a URL # instead of path we could also specify a URL
# -t tag is optional and used to name and tag your images for e.g. # -t tag is optional and used to name and tag your images for e.g.
# `$docker build -t my-image:0.1 ./home/app` # `$ docker build -t my-image:0.1 ./home/app`
# rebuild images everytime you make changes in the dockerfile # rebuild images everytime you make changes in the dockerfile
``` ```
@ -264,15 +264,15 @@ as part of the source image name. We need to create the target image with the
tag name of username/image-name much like GitHub repositories. tag name of username/image-name much like GitHub repositories.
```bash ```bash
$docker login $ docker login
# to login to Docker Hub using your username and password # to login to Docker Hub using your username and password
$docker tag <src-image>[:<src-tag>] <target-image>[:<target-tag>] $ docker tag <src-image>[:<src-tag>] <target-image>[:<target-tag>]
# this tags a local src-image to a public target-image # this tags a local src-image to a public target-image
# e.g. `docker tag my-sample-app:1.0.0 akshitadixit/my-sample-app` # e.g. `docker tag my-sample-app:1.0.0 akshitadixit/my-sample-app`
# if tags are not specified, they're defaulted to `latest` # if tags are not specified, they're defaulted to `latest`
$docker push <target-image>[:<target-tag>] $ docker push <target-image>[:<target-tag>]
# uploads our image to Docker Hub # uploads our image to Docker Hub
# e.g. `docker push akshitadixit/my-sample-app` # e.g. `docker push akshitadixit/my-sample-app`
# this image will be accessible under your profile's repositories as # this image will be accessible under your profile's repositories as