searxng/utils/templates/etc/nginx/default.apps-available/searxng.conf:socket

location ${SEARXNG_URL_PATH} {

    uwsgi_pass unix://${SEARXNG_UWSGI_SOCKET};

    include uwsgi_params;

    uwsgi_param    HTTP_HOST             \$host;
    uwsgi_param    HTTP_CONNECTION       \$http_connection;

    # see flaskfix.py
    uwsgi_param    HTTP_X_SCHEME         \$scheme;
    uwsgi_param    HTTP_X_SCRIPT_NAME    ${SEARXNG_URL_PATH};

    # see limiter.py
    uwsgi_param    HTTP_X_REAL_IP        \$remote_addr;
    uwsgi_param    HTTP_X_FORWARDED_FOR  \$proxy_add_x_forwarded_for;
}

# uWSGI serves the static files and in settings.yml we use::
#
#   ui:
#     static_use_hash: true
#
# location ${SEARXNG_URL_PATH}/static/ {
#     alias ${SEARXNG_STATIC}/;
# }