echo '=== HOST: /opt/wecom-it-desk/frontend-agent/dist ===' 
ls -la /opt/wecom-it-desk/frontend-agent/dist
echo '=== HOST index.html head ===' 
head -5 /opt/wecom-it-desk/frontend-agent/dist/index.html
echo '=== HOST index.html assets ===' 
grep -o 'assets/[^"]*' /opt/wecom-it-desk/frontend-agent/dist/index.html | sort -u
echo '=== CONTAINER: nginx view of /usr/share/nginx/html/itagent ===' 
docker exec wecom_it_nginx ls -la /usr/share/nginx/html/itagent/
echo '=== SERVED /itagent/index.html (full) ===' 
curl -s http://127.0.0.1/itagent/index.html
echo '=== SERVED assets ===' 
curl -s http://127.0.0.1/itagent/index.html | grep -o 'assets/[^"]*' | sort -u