Net::HTTPSession#proxy_from_env?

proxy_from_env?

# File tmp/rubies/ruby-3.4.1/lib/net/http.rb, line 1859
def proxy_from_env?
  @proxy_from_env
end

Returns true if the proxy server is defined in the environment, false otherwise; see Proxy Server.

See also #proxy_address #proxy_pass #proxy? #proxy_port also in 4.1 · 4.0