--- modules/proxy/mod_proxy_http.c.orig	Mon Aug 28 22:57:09 2006
+++ modules/proxy/mod_proxy_http.c	Sun Feb 25 22:41:07 2007
@@ -720,6 +720,49 @@
                          r->server->server_hostname);
     }
 
+    /* Fix 'Destination' header value if we're running reverse proxy.
+     * This will unbreak at least DAV proxying. rea at codelabs dot ru.
+     */
+    while (PROXYREQ_REVERSE == r->proxyreq && conf->aliases->nelts) {
+	unsigned int i, dport, l1, l2;
+        const char *dest = apr_table_get(r->headers_in, "Destination");
+	char *ours, *proto, *destpath, *result;
+        struct proxy_alias *ent = (struct proxy_alias *)conf->aliases->elts;
+
+	if (dest == NULL)
+	    break;
+
+	/* UGLY: maybe there is another way to obtain server base URL? */
+	if (ap_proxy_conn_is_https(c)) {
+	    proto = "https://";
+	    dport = DEFAULT_HTTPS_PORT;
+	} else {
+	    proto = "http://";
+	    dport = DEFAULT_HTTP_PORT;
+	}
+	if (r->server->port != 0 && r->server->port != dport) {
+	    ours = apr_pstrcat(p, proto, r->server->server_hostname, ":",
+	      apr_ltoa(p, (long)r->server->port), NULL);
+	} else {
+	    ours = apr_pstrcat(p, proto, r->server->server_hostname, NULL);
+	}
+	l1 = strlen(ours);
+	if (strncasecmp(dest, ours, l1) != 0)
+	    break;
+	destpath = (char *)(&dest[l1]);
+	l1 = strlen(destpath);
+       
+        for (i = 0; i < conf->aliases->nelts; i++) {
+	    l2 = strlen(ent[i].fake);
+	    if (l1 >= l2 && strncmp(ent[i].fake, destpath, l2) == 0) {
+		result = apr_pstrcat(p, ent[i].real, &destpath[l2], NULL);
+		apr_table_set(r->headers_in, "Destination", result);
+	    }
+        }
+
+	break;
+    }
+
     proxy_run_fixups(r);
     /*
      * Make a copy of the headers_in table before clearing the connection