diff --git a/scripts/pre-flight.sh b/scripts/pre-flight.sh
index 4643f17..002fcd8 100644
--- a/scripts/pre-flight.sh
+++ b/scripts/pre-flight.sh
@@ -14,7 +14,7 @@ for conf in /etc/nginx/conf.d/*.conf; do
     echo "[Pre-Flight] Checking config: $conf"
     
     # Simple extraction of server_name (naive, but works for standard configs)
-    DOMAINS=$(grep -E "\s*server_name\s+" "$conf" | sed -r 's/.*server_name\s+(.*);/\1/')
+    DOMAINS=$(grep -E "^\s*server_name\s+" "$conf" | sed -r 's/.*server_name\s+(.*);/\1/')
     
     for domain in $DOMAINS; do
         if [ "$domain" = "_" ] || [ "$domain" = "localhost" ]; then continue; fi