Update flushdns

flushdns

@@ -1 +1,13 @@
-dscacheutil -flushcache; sudo killall -HUP mDNSResponder
+#!/bin/bash
+
+# Check if the script is run as root
+if [[ $EUID -ne 0 ]]; then
+    echo "This script must be run as sudo. Please try again with sudo"
+    exit 1
+fi
+
+# Flush DNS cache
+dscacheutil -flushcache
+killall -HUP mDNSResponder
+
+echo "DNS cache flushed, probably..."