Stuff in folder searxng_extra/ is not suitable for normal users and should only
be used by developers.
The script searxng_extra/standalone_searx.py must not give the impression that
it improves privacy. [1]
[1] https://github.com/searxng/searxng/pull/651#issuecomment-1001389726
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
The scripts loads the engine and then parse the arguments.
After that the engines are initialized.
Before this commit, with "--help", the HTTP clients are closed before
the engine initialization threads. When these init threads try to send
an HTTP request, an exception is raised.
