I found that my Discourse cannot generate OneBox for any websites except YouTube, when checking out the log, I saw this error thrown: Failed to onebox https://bilibili.com SSL_connect returned=1 errno=0 peeraddr=192.168.50.1:10808 state=error: wrong version number (OpenSSL::SSL::SSLError) ["/home/m…

Try replacing discourse/config/initializers/013-excon_defaults.rb at main · discourse/discourse · GitHub with: require "excon" Excon::DEFAULTS[:include_default_port] = true Due to a misconfiguration of Excon, the port number was not being passed when using an HTTP proxy. Consequently, the proxy se…

More supplement: Executing Excon.get in rails c, got the same. Maybe it is a problem from excon library? discourse(prod)> Excon.get('https://bilibili.com') (discourse):3:in '<main>': SSL_connect returned=1 errno=0 peeraddr=192.168.50.1:10808 state=error: wrong version number (OpenSSL::SSL::SSLError…

How to fix SSL wrong version number?

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MoRanYue (MRY) October 14, 2025, 7:32pm 4

Good! The onebox starts to work well.

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How to fix SSL wrong version number?

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