--- a/net/http/server.lua	Fri Sep 21 21:19:44 2018 +0200
+++ b/net/http/server.lua	Fri Sep 21 21:33:41 2018 +0200
@@ -219,7 +219,7 @@
 		err_code, err = 400, "Invalid path";
 	elseif not hosts[host] then
 		if hosts[default_host] then
-			host = default_host;
+			request.host = default_host;
 		elseif host then
 			err_code, err = 404, "Unknown host: "..host;
 		else