Install the rust development toolchain using rustup.
RUST_LOG=debug cargo run --bin ftserv -- -c server-conf/ -l 127.0.0.1:8080
RUST_LOG=debug cargo run --bin ftclient -- -c client-conf/ testpic.jpg 127.0.0.1:8080:testpic_on_server.jpg
RUST_LOG=debug cargo run --bin ftclient -- -c client-conf/ 127.0.0.1:8080:testpic.jpg testpic_on_client.jpg