Open terminal:
run--- nautilus /etc/hosts
open file Sublime text
127.0.0.1 localhost
127.0.1.1 rinku-HP-Notebook
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
104.192.143.2 bitbucket.org ----- this line remove
then save file
Password: system password
run--- nautilus /etc/hosts
open file Sublime text
127.0.0.1 localhost
127.0.1.1 rinku-HP-Notebook
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
104.192.143.2 bitbucket.org ----- this line remove
then save file
Password: system password
https://askubuntu.com/questions/17062/how-to-open-a-directory-folder-and-a-url-through-terminal