Bump version

Add labels to image.

Full Changelog: v1.0.2...v1.0.3

Signal and exit code

• Added support for the SIGQUIT signal, which allows Docker to stop the container immediately.
• Exit code for a clean termination is now 0.

Added config test

Option to perform a config test in e.g. CICD piplines.

export PAGES_TEST=1

Initial release

v1.0.0

Updated docker-image url.