1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index e26d8d3f..cd00b0e3 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -325,7 +325,7 @@ check_http (void)
 
   /* compose URL */
   snprintf (url, DEFAULT_BUFFER_SIZE, "%s://%s%s", use_ssl ? "https" : "http",
-    host_name, server_url);
+    host_name ? host_name : server_address, server_url);
   handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_URL, url), "CURLOPT_URL");
 
   /* set port */