Install privoxy with apt(yum)

apt install privoxy (yum install privoxy)

Open file /etc/privoxy/config and replace its content with following

forward-socks5 / 127.0.0.1:1080 .

Run following commands in terminal to restart service privoxy

service privoxy restart

Run following commands in terminal to set proxy

export http_proxy=http://127.0.0.1:8118/

export https_proxy=http://127.0.0.1:8118/

Run following commands in terminal to check if proxy works

curl https://google.com/