This image can be used to verify the correct implementation of the `Use the database` example
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This image can be used to verify that the Use the database assignment from https://LearnDocker.online was implemented correctly.
The script provided with this image will try to connect to a PostgreSQL database and execute a SELECT * FROM requests. See the section about Environment variables for the configuration of the script.
Learn more about how this is used at https://LearnDocker.online
POSTGRES_HOST
The service or container name that runs the PostgreSQL server. The script provided with this image will try to connect to this host.
POSTGRES_DB
The database name that the script tries to connect to.
POSTGRES_USER
The username that the script uses to connect to the PostgreSQL database.
POSTGRES_PASSWORD
The password that the script uses to connect to the PostgreSQL database.
This image is not intended to be used in production. Its sole purpose is to demonstrate the functionalities of Docker. Head to https://LearnDocker.online for more information.
Content type
Image
Digest
Size
14 MB
Last updated
over 8 years ago
docker pull jfahrer/checker-u-dev-a3