unset-proxy.sh

#!/usr/bin/env bash

# This script is used to unset proxy environment variables
# and proxy settings for gnome, apt and docker.

# Unset proxy environment variables
unset http_proxy
unset HTTP_PROXY
unset https_proxy
unset HTTPS_PROXY
unset ftp_proxy
unset FTP_PROXY
unset socks_proxy
unset SOCKS_PROXY
unset all_proxy
unset ALL_PROXY
unset no_proxy
unset NO_PROXY

echo "Set Gnome system proxy as none mode"
gsettings set org.gnome.system.proxy mode 'none';

echo "Remove apt proxy settings"
sudo rm -f /etc/apt/apt.conf.d/proxy

echo "Remove docker proxy settings"
sudo rm -f /etc/systemd/system/docker.service.d/http-proxy.conf

docker info | grep -i "HTTP Proxy:" > /dev/null && (
echo "Reloading docker service..."
sudo systemctl daemon-reload
sudo systemctl restart docker
sudo systemctl status docker | grep -i "active (running)" > /dev/null && echo "Docker is running." || echo "Docker is not running, check your settings.")

echo "Checking Internet..."
curl -s -I http://www.google.com | grep -i "HTTP/1.1 200 OK" > /dev/null && echo "Proxy disbled." || echo "Proxy does not work, check your settings."