3proxy tiny free proxy server
Http Proxy on port 8080 and socks proxy on port 1080.
docker run --name 3proxy -p 8080:8080 -p 1080:1080 -d wwtg99/3proxy
docker run --name 3proxy -p 8080:8080 -p 1080:1080 -v /opt/3proxy.cfg:/etc/3proxy.cfg -d wwtg99/3proxy