Thanks, the workaround works but we need try the "permanent" solution with Renviron.site file in future.
Cheers Petr > -----Original Message----- > From: Ivan Krylov <krylov.r...@gmail.com> > Sent: Tuesday, October 4, 2022 5:43 PM > To: PIKAL Petr <petr.pi...@precheza.cz> > Cc: r-help mailing list <r-help@r-project.org> > Subject: Re: [R] R version 4.2.1 install.packages does not work with IE proxy > setting > > On Tue, 4 Oct 2022 11:01:14 +0000 > PIKAL Petr <petr.pi...@precheza.cz> wrote: > > > After we installed new R version R 4.2.1 installing packages through > > IE proxy setting is compromised with warning that R could not connect > > to server (tested in vanilla R). > > R 4.1 deprecated the use of download.file(method = 'wininet'). R 4.2 switched > the default download method to 'libcurl' and started giving warnings for > 'wininet' and http[s]:// URLs. > > A workaround to get it working right now would be to set > options(download.file.method = 'wininet') and live with the resulting warnings > while R downloads the files, but a next version of R may remove 'wininet' > support altogether. > > In order to get it working with the 'libcurl' method, you'll need to provide some > environment variables to curl: > https://stat.ethz.ch/pipermail/r-help/2022-September/475917.html > > Not sure if libcurl would accept a patch to discover the Windows proxy settings > automatically, but I don't think it does that now. > > -- > Best regards, > Ivan
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