set -u
echo "=== parseSubdomain 实现 ==="
grep -rn "function parseSubdomain" -A 22 /opt/dshs/lib/supervisor/proxy.js
echo
echo "=== 是否存在 legacy/extra 域名配置 ==="
grep -rn "baseDomain\|base_domain\|legacyDomain\|extraDomains\|aliasDomain" --include=*.js /opt/dshs/lib/config* 2>/dev/null | head -20
ls /opt/dshs/lib | head -40