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| -rw-r--r-- | README.md | 2 |
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@@ -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 |