Prevent empty warnings in case of certificate verification failures

Fixes #1976

Prevent empty warnings in case of certificate verification failures
Fixes #1976
137197b9 · Paul Tremberth · 6aa85aee · 137197b9
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Showing with 3 addition and 1 deletion

scrapy/core/downloader/tls.py scrapy/core/downloader/tls.py +3 -1

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--- a/scrapy/core/downloader/tls.py
+++ b/scrapy/core/downloader/tls.py
@@ -44,7 +44,9 @@ try:
                try:
                    verifyHostname(connection, self._hostnameASCII)
                except VerificationError as e:
-                    logger.warning(e)
+                    logger.warning(
+                        'Remote certificate is not valid for hostname "{}"; {}'.format(
+                            self._hostnameASCII, e))

 except ImportError:
    # ImportError should not matter for older Twisted versions