usage:
gogs-nssm-installer.bat <your-machine-name> <ip-of-your-machine> <port-for-gogs-web>
ex) gogs-nssm-installer.bat mywin8 192.168.0.10 5050
important notice: If use none secure location, use loopback ip (like 127.0.1.1) for gogs and use gogs behind other web server (nginx, apache etc).