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enable multiplexing and HTTP/2 when over HTTPS - by default #2709
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Starting 7.62.0, multiplexing is enabled by default in multi handles.
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@bagder one of our users is facing a problem with this change, and maybe you have a quick idea how to solve this. Apparently NTLM is incompatible with HTTP/2 (I could not find any official documentation, but this comment on the Firefox bug tracker seems to suggest so). However, with the new default in libcurl 7.62.0, it seems that we're upgrading to HTTP/2 before realizing that we cannot authenticate via NTLM, and then the connection is closed without success. Any idea how to fix this neatly? |
Here's the official documentation bit at least with IIS 10:
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@ljani indeed. The problem is that cURL somehow does not fall back to HTTP/1.1... |
I should have known better than to clutter this here, closed ticket with a new concern, so I opened a new ticket: #3341. Let's discuss this over there. |
Starting 7.62.0, multiplexing is enabled by default in multi handles.
Enable multiplexing by default mail
Enable HTTP/2 when using HTTPS, by default mail