#2195 Fix v-add-letsencrypt-host error

https://github.com/discourse/discourse_docker/commit/8e2ccee0f2989885632c27c7f33a87719d3838ec

Prevent HESTIA requesting touching rate limit

bin/v-add-letsencrypt-host

@@ -67,7 +67,7 @@ add_ssl="yes"
 if [ "$SSL" = "yes" ]; then
     # Valildate SSL Certificate
     if [ -e "$USER_DATA/ssl/$domain.ca" ]; then
-        if openssl verify -CAfile $USER_DATA/ssl/$domain.ca $USER_DATA/ssl/$domain.pem | grep -q "$domain.pem: OK"; then
+        if openssl verify -CAfile <(openssl x509 -in $USER_DATA/ssl/$domain.ca) $USER_DATA/ssl/$domain.pem | grep -q "$domain.pem: OK"; then
             add_ssl="no"
         fi
     else