Updated healthcheck.sh and other files for mailhog with basic auth

Dockerfile

ARG BASE_IMAGE
FROM $BASE_IMAGE
ADD mailhog-auth.txt /etc
ADD mailhog.conf /etc/supervisor/conf.d
ADD healthcheck.sh /

healthcheck.sh

#!/bin/bash

# ddev-webserver healthcheck

set -eo pipefail

sleeptime=59

# Make sure that both phpstatus, mounted code, and mailhog
# are working.
# Since docker doesn't provide a lazy period for startup,
# we track health. If the last check showed healthy
# as determined by existence of /tmp/healthy, then
# sleep at startup. This requires the timeout to be set
# higher than the sleeptime used here.
if [ -f /tmp/healthy ]; then
    printf "container was previously healthy, so sleeping ${sleeptime} seconds before continuing healthcheck...  "
    sleep ${sleeptime}
fi

phpstatus="false"
htmlaccess="false"
mailhog="true" # Ignore mailhog status because we're using auth
if curl --fail -s 127.0.0.1/phpstatus >/dev/null ; then
    phpstatus="true"
    printf "phpstatus: OK "
else
    printf "phpstatus: FAILED "
fi

if ls /var/www/html >/dev/null; then
    htmlaccess="true"
    printf "/var/www/html: OK "
else
    printf "/var/www/html: FAILED"
fi

if curl --fail -s 127.0.0.1:8025 >/dev/null; then
    mailhog="true"
    printf "mailhog: OK " ;
else
    printf "mailhog: FAILED "
fi

if [ "${phpstatus}" = "true" ] && [ "${htmlaccess}" = "true" ] &&  [ "${mailhog}" = "true" ] ; then
    touch /tmp/healthy
    exit 0
fi
rm -f /tmp/healthy
exit 1

mailhog-auth.txt

test:$2a$04$qxRo.ftFoNep7ld/5jfKtuBTnGqff/fZVyj53mUC5sVf9dtDLAi/S

mailhog.conf

[program:mailhog]
command=/usr/local/bin/mailhog -auth-file=/etc/mailhog-auth.txt
autorestart=true
startretries=10