#!/bin/sh

OK=true

[ -n "$ORIGIN_URL" ] || unset OK
[ -n "$PROXY_URL"  ] || unset OK
[ -n "$SSO_SECRET" ] || unset OK
[ -n "$SSO_URL"    ] || unset OK

if [ -z "$OK" ]; then
  cat - >&2 <<-EOF
	#!/bin/sh

	# you are going to need to set the following env vars and run
	# the image like this

	ORIGIN_URL=http://somesite.com
	SSO_SECRET=somesecret
	SSO_URL=http://someurl
	HOST_PORT=3001

	docker run -d --restart=always -e ORIGIN_URL=\$ORIGIN_URL -e PROXY_URL=http://0.0.0.0:80 -e SSO_SECRET=\$SSO_SECRET -e SSO_URL=\$SSO_URL -p \$HOST_PORT:80 discourse/discourse-auth-proxy

EOF
  exit 1
fi

exec /usr/local/bin/discourse-auth-proxy