@rnahlawi and:
nxt.keyStorePath=keystore nxt.keyStorePassword=passwordnear the bottom! but first you need to convert your cert to keystore.
https://nxtforum.org/public-nodes-vpss/method-to-configure-https-for-nxt-public-nodes/?PHPSESSID=5t5cflcaj9h26injrr7i17lfl4
(apache2 resp. reverse proxy is not needed.)
but I'm still fighting hard to get everything in mine working! and I feel like such a noob!!-/