#!/bin/sh urls=( "http://geth.ethereum.org" "https://geth.ethereum.org" "http://geth.ethereum.org/" "https://geth.ethereum.org/" "http://geth.ethereum.org/install" "https://geth.ethereum.org/install" "http://geth.ethereum.org/install/" "https://geth.ethereum.org/install/" "http://ethereum.github.io/go-ethereum" "https://ethereum.github.io/go-ethereum" "http://ethereum.github.io/go-ethereum/" "https://ethereum.github.io/go-ethereum/" "http://ethereum.github.io/go-ethereum/install" "https://ethereum.github.io/go-ethereum/install" "http://ethereum.github.io/go-ethereum/install/" "https://ethereum.github.io/go-ethereum/install/" ) for u in "${urls[@]}" do echo "$u -> $(curl $u -w --silent -I 2>&1 | grep Location)" done