Merge pull request xiyangxixian#82 from xiyangxixian/dev

删除多余的 import

Merge pull request xiyangxixian#63 from xiyangxixian/dev

Update README.md

Merge pull request xiyangxixian#46 from xiyangxixian/dev

字符编码优化

Merge pull request xiyangxixian#43 from xiyangxixian/dev

fix empty dsn

Merge pull request xiyangxixian#18 from xiyangxixian/dev

增加 docker file

remove node lib