curl::ie_proxy_info() test

curl_proxy_test

> library("curl")
> curl::ie_proxy_info()
$AutoDetect
[1] TRUE

$AutoConfigUrl
NULL

$Proxy
NULL

$ProxyBypass
NULL

> sessionInfo()
R version 3.2.1 (2015-06-18)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 7 x64 (build 7601) Service Pack 1

locale:
[1] LC_COLLATE=German_Germany.1252  LC_CTYPE=German_Germany.1252    LC_MONETARY=German_Germany.1252 LC_NUMERIC=C                   
[5] LC_TIME=German_Germany.1252    

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] curl_0.9.1

loaded via a namespace (and not attached):
[1] tools_3.2.1