diff --git a/deploy.sh b/deploy.sh
index 7542560..9d4bfa5 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # ==============================================================================
-# NGINX CONFIG & SSL DEPLOYMENT SCRIPT (v4)
+# NGINX CONFIG & SSL DEPLOYMENT SCRIPT (v5)
 #
 # This script securely copies NGINX configuration files, tests the config,
 # reloads Nginx, and then automates running Certbot to issue SSL certificates
@@ -10,13 +10,15 @@
 # INSTRUCTIONS:
 # 1. Ensure Certbot is installed on the remote server.
 #    (e.g., `sudo apt install certbot python3-certbot-nginx`)
-# 2. Make the script executable: chmod +x <script_name>.sh
-# 3. Run the script: ./<script_name>.sh
+# 2. Update the CERTBOT_EMAIL variable below.
+# 3. Make the script executable: chmod +x <script_name>.sh
+# 4. Run the script: ./<script_name>.sh
 # ==============================================================================
 
 # --- Configuration ---
 REMOTE_USER="ubuntu"      # The user you SSH in with (e.g., ubuntu, ec2-user)
 REMOTE_HOST="3.9.182.122"  # The IP address or domain of your server
+CERTBOT_EMAIL="your-email@example.com" # Email for Let's Encrypt account
 
 # --- File & Path Definitions ---
 KEY_FILE="~/repos/azeem-macbookair.pem"
@@ -52,11 +54,11 @@ if [ ! -d "$SOURCE_SITES_DIR" ]; then
     exit 1
 fi
 
-# --- Local Operations: Find all domains ---
-echo "-> Scanning local 'sites-available' for domain names..."
-# This command finds all 'server_name' lines, removes the directive and semicolon,
-# and consolidates all domains onto a single line.
-ALL_DOMAINS=$(grep -r "server_name" "$SOURCE_SITES_DIR" | sed 's/.*server_name\s*//' | sed 's/;//' | tr '\n' ' ' | sed 's/ *$//')
+# --- Local Operations: Find all unique domains ---
+echo "-> Scanning local 'sites-available' for unique domain names..."
+# This robust command finds all 'server_name' entries, handles multiple domains
+# per line, removes duplicates, and creates a clean, space-separated list.
+ALL_DOMAINS=$(grep -r "server_name" "$SOURCE_SITES_DIR" | sed 's/.*server_name\s*//' | sed 's/;//' | xargs -n1 | sort -u | tr '\n' ' ' | sed 's/ *$//')
 
 if [ -z "$ALL_DOMAINS" ]; then
     echo "⚠️  WARNING: No domains found in 'sites-available' config files. Skipping Certbot step later."
@@ -109,7 +111,6 @@ if [ $? -ne 0 ]; then
     echo "You may need to log in manually to fix it: ssh -i $EVAL_KEY_FILE ${REMOTE_USER}@${REMOTE_HOST}"
     exit 1
 fi
-
 echo "  ✅ Files moved and configuration test passed."
 echo
 
@@ -131,10 +132,9 @@ if [ -n "$ALL_DOMAINS" ]; then
         # Format domains for the certbot command (-d domain1 -d domain2 etc.)
         CERTBOT_DOMAINS=$(echo "$ALL_DOMAINS" | sed 's/ / -d /g' | sed 's/^/-d /')
         
-        echo "- Running Certbot on the server. This may require interaction..."
-        # Note: You may need to provide an email and agree to terms on the first run.
+        echo "- Running Certbot on the server. This may require interaction on the first run..."
         ssh -t -i "$EVAL_KEY_FILE" "${REMOTE_USER}@${REMOTE_HOST}" \
-            "sudo certbot --nginx --non-interactive --agree-tos --email your-email@example.com --redirect $CERTBOT_DOMAINS"
+            "sudo certbot --nginx --non-interactive --agree-tos --email $CERTBOT_EMAIL --redirect $CERTBOT_DOMAINS"
 
         if [ $? -eq 0 ]; then
             echo "  ✅ Certbot process completed."