Takanori Suzuki

Perhaps because the environment variable name is changed [from PROXYCHAINS_SOCKS5 to PROXYCHAINS_SOCKS5_HOST and PROXYCHAINS_SOCKS5_PORT](https://github.com/haad/proxychains/commit/f88610077cd2ce64bfbce64eb3bb1c55b6afd375). In my local, using tag `proxychains-proxychains-4.4.0`, following command works. ``` $ PROXYCHAINS_SOCKS5_HOST=127.0.0.1 PROXYCHAINS_SOCKS5_PORT=18080 proxychains4 nc 192.168.1.1...