Proxy Setting Shell Script

proxy 환경에서 npm, git 등 proxy 환경설정을 도와줌.

$ ./proxySetting.sh

Input your proxy ip : ip 입력
Input your proxy port : port 입력 

### Proxy Setting Menu ###
1 : npm - set proxy
2 : npm - unset proxy
3 : git - set proxy
4 : git - unset proxy
99 : exit