debug challenges on initialization

dotenv

 ### Optional for postgres when using docker-compose
 # POSTGRES_USER=
 # POSTGRES_PASSWORD=
+#
+### Optional for init-letsencrypt.sh when using certbot for generating signed SSL certificates
+#LETSENCRYPT_EMAIL=
+#LETSENCRYPT_STAGING=0 # Set to 1 if you're testing your setup to avoid hitting request limits

init-letsencrypt.sh

     $domain_args \
     --rsa-key-size $rsa_key_size \
     --agree-tos \
+    --debug-challenges \
     --force-renewal" certbot
 echo