From e6fc35de3722765ad3e62d9c42b5e78085d7d807 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=20Luka=20=C5=A0ijanec?= <anton@sijanec.eu>
Date: Mon, 31 Jan 2022 20:01:51 +0100
Subject: v tretje gre rado

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'README.md')

diff --git a/README.md b/README.md
index 62b5863..3b993c1 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,8 @@ make
 * program writes all logs to standard error (and to `/logs.html` if compiled with `SC_LOGMEM`)
 * setting the h parameter will rewrite links to HTTP from HTTPS
 * setting the l parameter with a number will limit number of displayed links to that number.
+* upstream engines sometimes respond with a CAPTCHA after repediated requests. set the environment variable `SC_FALLBACK` to a URL prefix (`http://fallback.example:7327/search?`) to HTTP redirect clients in case of such upstream errors.
+* shipped systemd unit loads environment variables from `/etc/sear.c` if it exists as `VAR=VAL`.
 
 ## prebuilt binaries
 
-- 
cgit v1.2.3