Configured Squid for Forward Proxy
Steps
docker build . --tag squidForwardProxy
docker run -it -p 3128:3128 squidForwardProxy
For allowing ssl add extra config element
dns_v4_first on - https://serverfault.com/questions/807385/cant-connect-to-https-websites-via-squid-proxy
Note:
forked from sameersbn/squid:3.3.8-23