Fix broken grateful shutdown for tracker API#589

josecelano merged 4 commits into

torrust:developtorrust/torrust-tracker:developfrom

josecelano:588-error-starting-tracker-api-failed-to-install-stop-signal-recverrorjosecelano/torrust-tracker:588-error-starting-tracker-api-failed-to-install-stop-signal-recverrorCopy head branch name to clipboard