add --register-unsafely-without-email

docker/scripts/0-create-cert.sh

@@ -11,12 +11,12 @@ if [ ! -f /etc/certificates/site.pem ]; then
 fi
 
 
-if [ -n "$DOMAIN" -a -n "$EMAIL" ]; then
+if [ -n "$DOMAIN" ]; then
 
   # Request certificate
   certbot certonly --standalone \
     --non-interactive --agree-tos --http-01-port=380 \
-    --email "$EMAIL" \
+    --register-unsafely-without-email \
     --cert-name "$DOMAIN" \
     -d "$DOMAIN"