From 5ecb2ae67023234df3f1aacb53870919f9d5c834 Mon Sep 17 00:00:00 2001
From: Jan-Piet Mens <jp@mens.de>
Date: Fri, 12 Aug 2022 10:23:01 +0200
Subject: [PATCH] add "OTR_HTTPPREFIX" (verbatim) to tour url if prefix
 unconfigured 	addresses #399

---
 recorder.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/recorder.c b/recorder.c
index 398e522..2d22a97 100644
--- a/recorder.c
+++ b/recorder.c
@@ -447,7 +447,9 @@ void do_request(struct udata *ud, UT_string *username, UT_string *device, char *
 
 		char *uuid = uuid4();
 
-		utstring_printf(url, "%s/view/%s", ud->http_prefix, uuid);
+		utstring_printf(url, "%s/view/%s",
+			ud->http_prefix ? ud->http_prefix : "OTR_HTTPPREFIX",
+			uuid);
 
 		JsonNode *o = json_mkobject();
 		json_append_member(o, "page", json_mkstring("leafletmap.html"));