diff -Nur appweb-8.2.5/src/http/httpLib.c new/src/http/httpLib.c
--- appweb-8.2.5/src/http/httpLib.c	2021-11-09 04:59:05.000000000 +0800
+++ new/src/http/httpLib.c	2022-07-12 16:19:03.610242882 +0800
@@ -17337,7 +17337,10 @@
          */
         up = rx->parsedUri;
         up->scheme = sclone(stream->secure ? "https" : "http");
-        hostname = rx->hostHeader ? rx->hostHeader : stream->host->name;
+        hostname = rx->hostHeader;
+	 if (!hostname && stream->host) {
+	     hostname = stream->host->name;
+	 }
         if (!hostname) {
             hostname = stream->sock->acceptIp;
         }