diff --git a/lemp.sh b/lemp.sh
old mode 100644
new mode 100755
index 01b80a4..96d3c1f
--- a/lemp.sh
+++ b/lemp.sh
@@ -114,10 +114,12 @@ sudo mv composer.phar /usr/bin/composer
 
 # Configure Nginx for PHP
 echo "Configuring Nginx for PHP..."
+IP=`curl ip.llm.me`
 sudo cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak
 sudo cp /etc/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf.bak
 sudo cp ./nginx.conf /etc/nginx/nginx.conf
 sudo cp ./default.conf /etc/nginx/conf.d/default.conf
+sudo sed -i "s/localhost/$IP/g" /etc/nginx/conf.d/default.conf
 
 # Configure PHP
 echo "Configuring PHP..."
@@ -131,6 +133,14 @@ sudo sed -i 's/;date.timezone =/date.timezone = "Asia\/Shanghai"/g' /etc/php.ini
 sudo sed -i 's/user = apache/user = nginx/g' /etc/php-fpm.d/www.conf
 sudo sed -i 's/group = apache/group = nginx/g' /etc/php-fpm.d/www.conf
 
+# Write PHP test file
+echo "Write PHP test file..."
+cat >> /usr/share/nginx/html/i.php <<EOF
+<?php
+phpinfo();
+
+EOF
+
 # Configure MariaDB
 echo "Configuring MariaDB..."
 sudo cp ./my.cnf /etc/my.cnf