* Change the default value for maintenance response code (from 503 to 299)
1.1.0
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* Add a query param to enable application checks (otherwise ignored)
1.0.0
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* Add application checks * Add setting to change the health check url * Add setting to change the maintenance response code * Add setting to change the failure response code * Add logging for maintenance and failure * Update documentation * Tests on Drone.io
0.3
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* Change setting key for healthcheck.disablefile * Enhance HTTP error message when healthcheck is disable by file
0.2
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* Add option to enable maintenance mode when a file exists