Docker Book: Difference between revisions
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* <code>docker run --rm -p 8000:80 phpinfo</code> | * <code>docker run --rm -p 8000:80 phpinfo</code> | ||
* Visit localhost:8000 in browser | * Visit localhost:8000 in browser | ||
* Ctrl+C terminates container and Docker will remove it automatically due to the <code>--rm</code> flag | |||
Revision as of 10:08, 3 September 2020
Notes for upcoming book on Docker
Installing Docker
- Point to instructions on Docker website, no point in duplicating these
- Make sure you are running the latest version
Hello World
docker run --rm hello-world- Include example output for checking
- Explain use of
--rmflag - without this we end up with lots of stopped but not removed images
Basic PHP example
docker run --rm php:7.4-apache-buster php -v, show output
Dockerfile:
FROM php:7.4-apache-buster COPY index.php /var/www/html/index.php
index.php:
<?php phpinfo();
docker build -t phpinfo:latest .docker run --rm -p 8000:80 phpinfo- Visit localhost:8000 in browser
- Ctrl+C terminates container and Docker will remove it automatically due to the
--rmflag