The "proxy" setting:
URL of the HTTP proxy. If undefined or "off" then the "http_proxy" environment variable is consulted. If the http_proxy environment variable is undefined then a direct HTTP connection is used.
Help: proxy
Tcl 2014 Conference, Portland/OR, US, Nov 10-14URL of the HTTP proxy. If undefined or "off" then the "http_proxy" environment variable is consulted. If the http_proxy environment variable is undefined then a direct HTTP connection is used.