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What is YOURLS?

YOURLS is a set of PHP scripts that will allow you to run Your Own URL Shortener. You'll have full control over your data, detailed stats, analytics, plugins, and more. It's free.

github.com/YOURLS/YOURLS

%%LOGO%%

How to use this image

$ docker run --name some-%%REPO%% --link some-mysql:mysql \
    -e YOURLS_SITE="https://example.com" \
    -e YOURLS_USER="example_username" \
    -e YOURLS_PASS="example_password" \
    -d %%IMAGE%%

The YOURLS instance accepts a number of environment variables for configuration.
A few notable/important examples for using this Docker image include:

  • -e YOURLS_DB_HOST=... (defaults to the IP and port of the linked mysql container)
  • -e YOURLS_DB_USER=... (defaults to "root")
  • -e YOURLS_DB_PASS=... (defaults to the value of the MYSQL_ROOT_PASSWORD environment variable from the linked mysql container)
  • -e YOURLS_DB_NAME=... (defaults to "yourls")
  • -e YOURLS_DB_PREFIX=... (defaults to "yourls_", only set this when you need to override the default table prefix)
  • -e YOURLS_COOKIEKEY=... (default to unique random SHA1s)
  • -e YOURLS_SITE=... (yourls instance url)
  • -e YOURLS_USER=... (yourls instance user name)
  • -e YOURLS_PASS=... (yourls instance user password)

If the YOURLS_DB_NAME specified does not already exist on the given MySQL server, it will be created automatically upon startup of the yourls container, provided that the YOURLS_DB_USER specified has the necessary permissions to create it.

If you'd like to be able to access the instance from the host without the container's IP, standard port mappings can be used:

$ docker run --name some-%%REPO%% --link some-mysql:mysql -p 8080:80 -d %%IMAGE%%

Then, access it via http://localhost:8080/admin/ or http://host-ip:8080/admin/ in a browser.

If you'd like to use an external database instead of a linked mysql container, specify the hostname and port with YOURLS_DB_HOST along with the password in YOURLS_DB_PASS and the username in YOURLS_DB_USER (if it is something other than root):

$ docker run --name some-%%REPO%%s -e YOURLS_DB_HOST=10.1.2.3:3306 \
    -e YOURLS_DB_USER=... -e YOURLS_DB_PASS=... -d %%IMAGE%%

%%STACK%%

Run docker stack deploy -c stack.yml %%REPO%% (or docker-compose -f stack.yml up), wait for it to initialize completely, and visit http://swarm-ip:8080/admin/, http://localhost:8080/admin/, or http://host-ip:8080/admin/ (as appropriate).

Adding additional libraries / extensions

This image does not provide any additional PHP extensions or other libraries, even if they are required by popular plugins. There are an infinite number of possible plugins, and they potentially require any extension PHP supports. Including every PHP extension that exists would dramatically increase the image size.

If you need additional PHP extensions, you'll need to create your own image FROM this one. The documentation of the php image explains how to compile additional extensions.

The following Docker Hub features can help with the task of keeping your dependent images up-to-date:

  • Automated Builds let Docker Hub automatically build your Dockerfile each time you push changes to it.