Reset postgres(root) password in postgresql server

set http/ftp proxy - Cmd line

For Windows:set http_proxy=http://proxy.example.com:8080
For Linux/Unix:export http_proxy=http://proxy.example.com:8080
export ftp_proxy=http://proxy.example.com:8080
export http_proxy="http://username:password@proxy.example.com:8080"
–proxy=on
–proxy=off