diff --git a/default.conf b/default.conf
index cb2f91c..1af1113 100644
--- a/default.conf
+++ b/default.conf
@@ -11,7 +11,7 @@ server {
 
     location ~ \.php {
         fastcgi_index index.php;
-        fastcgi_pass php-fpm:9001;  # Use the service name and exposed port
+        fastcgi_pass unix:/var/run/php/php5.6-fpm.sock;
         include fastcgi_params;
         fastcgi_split_path_info ^(.+\.php)(/.+)$;
         fastcgi_param PATH_INFO $fastcgi_path_info;