Add port to Host Header to prevent problems with non default ports (Christophe Dupre #1881898)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1944 f882894a-f735-0410-b71e-b25c423dba1c

plugins/check_http.c

@@ -750,7 +750,7 @@ check_http (void)
 
   /* optionally send the host header info */
   if (host_name)
-    asprintf (&buf, "%sHost: %s\r\n", buf, host_name);
+    asprintf (&buf, "%sHost: %s:%d\r\n", buf, host_name, server_port);
 
   /* optionally send any other header tag */
   if (http_opt_headers_count) {