set +e
F=/www/server/panel/vhost/nginx/zz-probe-scheme.conf
cat > "$F" <<'CONF'
# 临时探针（2026-09-19，用完即删）：判定 CF→源站用的是 http 还是 https
server {
    listen 80;
    server_name ai1net.com;
    location / { return 200 "SCHEME=$scheme PROTO=$server_protocol XFP=$http_x_forwarded_proto CFIP=$http_cf_connecting_ip HOSTV=$host\n"; }
}
CONF
echo "--- nginx -t ---"
nginx -t 2>&1 | tail -1
nginx -s reload 2>&1 | tail -1
sleep 1
echo "--- 本机直连 80 自测 ---"
curl -s -H "Host: ai1net.com" http://127.0.0.1/ 2>&1 | head -2
echo "--- BT catchall 443 的 root ---"
grep -nE "server_name|root |ssl_certificate" /www/server/panel/vhost/nginx/0.catchall-443.conf 2>/dev/null | head -6