Really Simple SSL

Knowledge Base Category: Warnings & Errormessages

cURL errors

What is cURL? cURL is a widely used method of transferring data from and to (web)servers via URLs. It is installed on most, if not all webservers which makes it an ideal tool to use. Really Simple SSL uses cURL for a number of things.

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cURL error 35: SSL connect error

The cURL error 35 can appear in the Really Simple SSL debug log when the CURL function cannot connect to your website using SSL. Curl often uses a different set of certificates, shipped with PHP. There are several things that can cause this problem, in

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ERR_SSL_VERSION_INTERFERENCE

ERR_SSL_VERSION_INTERFERENCE The ERR_SSL_VERSION_INTERFERENCE is an SSL related error that usually appears in Google Chrome and Firefox when a site (server) uses TLS1.3. The err_ssl_version_interference error can be solved in a number of ways. Some guides suggest disabling TLS1.3 entirely in your browser, however that isn’t

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Amp javascript warning with Really Simple SSL

If your site uses AMP (accelerated mobile pages) in combination with Really Simple SSL, you might encounter an error regarding javascript in the head of the website. If you see this error, you have the option “javascript redirect to SSL” enabled in settings/ssl. The solution

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How to fix the ‘no response from webpage’ warning

Really Simple SSL checks if there is a valid SSL certificate, and if it can find the marker from the mixed content fixer in the html of your website. In some cases, the request does not receive a valid response. This can have several causes:

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