== Setting a proxy configuration in R

* Step 1. Install `devtools` package if not yet installed

{{{
#!text/R
install.packages("devtools")
library(devtools)
}}}

* Step 2. Set configuration for your proxy

To this aim, the utility `set_config` in in package `httr` is used (Note that `httr` is a dependency of package `devtools`, and hence it is already installed in your system)

{{{#!text/R
require(httr)
set_config(use_proxy(url = "http://url_of_your_proxy.net", port = 9999, username = "user", password = "password"))

}}}


* Step 3. Proceed with the [http://meteo.unican.es/ecoms-udg/RPackage#Lateststablerelease2.2-425Aug2014 installation]