I followed these steps:
Present Version is 1.0.15
- dgraph zero --my=ip:5080
- dgraph alpha --lru_mb= --my=ip:7080 --zero=ip:5080 --whitelist --bindall=true
- while accessing UI, In Dgraph server URL: http://ip:8080 - it is connected
in order to access /admin endpoint
http://ip:8080/admin unable to connect.