1. test build
2. git add .
3. git commit -m 'x'
4. 
grep -RiIl 'google-b-m.ddns.net' | xargs sed -i 's/google-b-m.ddns.net/leosearch.ddns.net/g'
5. 
grep -RiIl 'bing' | xargs sed -i 's/bing/leosearch/g'
6. 
grep -RiIl 'Bing' | xargs sed -i 's/Bing/LeOSearch/g'