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Re: SSL certificate problem: unable to get local issuer certificate

From: Daniel Stenberg <daniel_at_haxx.se>
Date: Fri, 15 Sep 2017 00:10:40 +0200 (CEST)

On Wed, 13 Sep 2017, 于千帆 via curl-library wrote:

> I’m trying to use quantmod package in R to get financial data from Yahoo. It
> works perfectly on my personal laptops (Mac and Win). But I cannot make it
> work on my working computer (Win7). Here's the error code:

> SSL certificate problem: unable to get local issuer certificate

For the sake of debugging this problem, can you reproduce it with the curl
tool against a public URL?

What libcurl version and what SSL backend are you using?

What's the difference between your personal laptop's Windows installation and
your working computer's Windows? 

-- 
  / daniel.haxx.se

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Received on 2017-09-15