#!/bin/sh
# Healthy when the application answers /up: over HTTP on port 80, or over HTTPS for SERVER_NAME when
# AUTO_HTTPS is on (port 80 then only redirects). The certificate is not checked, so a container
# still waiting for Let's Encrypt is judged by the application, not by its certificate.
if [ "${AUTO_HTTPS:-false}" = "true" ]; then
    exec curl --silent --fail --insecure --resolve "$SERVER_NAME:443:127.0.0.1" "https://$SERVER_NAME/up"
fi

exec curl --silent --fail http://localhost/up