The Ssl Connection Could Not Be Established

The SSL connection could not be established, see inner exception when configuring Github Self-Hosted Runner

I found the solution that Transport Layer Security (TLS), the successor of the now-deprecated Secure Sockets Layer (SSL). In the docs, you can simply disable it by :


Also, I disabled TLS from the Github Enterprise management console. That brought some other errors but they were resolved quickly.

C# .NET Core 3.1 The SSL connection could not be established

The solution to the problem was to make the "self-signed" certificate available to the Docker container or the operating system it contains (Ubuntu) and provide it with

cp certs/customer.cert /usr/local/share/ca-certificates/customer.crt &&


Now the communication works over SSL.

How to fix "The SSL connection could not be established, see inner exception." when trying to download osu! avatar


After some time i figured that the library i was using was a bit bad. And after that i discovered Selenium.

With that in mind i started using Selenium WebDriver and figured that i can take a screenshot of a page i needed, then i cropped that image and i got what i needed.

So theres no need to continue this issue.

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