# Configure Intel proxy values ARG http_proxy="http://proxy-chain.intel.com:911/" ARG https_proxy="http://proxy-chain.intel.com:912/" ARG ftp_proxy="ftp://proxy-chain.intel.com:911/" ARG socks_proxy="socks://proxy-chain.intel.com:1080/" ARG no_proxy="localhost,*.*.intel.com" ENV http_proxy="${http_proxy}" ENV https_proxy="${https_proxy}" ENV no_proxy="${no_proxy}" ENV ftp_proxy="${http_proxy}" ENV socks_proxy="${socks_proxy}" ENV HTTP_PROXY="${http_proxy}" ENV HTTPS_PROXY="${http_proxy}" ENV NO_PROXY="${no_proxy}" # Configure DNF and YUM proxies RUN { \ echo "proxy=${http_proxy}" ; \ echo "no_proxy=${no_proxy}" ; \ } | tee -a /etc/dnf/dnf.conf /etc/yum.conf