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Questions tagged [http3]

HTTP/3 is the HTTP protocol done over QUIC.

See also the wikipedia page.

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Anyone write a Requests BaseAdapter that supports HTTP/3?

I like Python Requests but have run into a slight issue. I need to extend it to support HTTP/3 (i.e. HTTP using UDP with the QUIC protocol, instead of TCP). I was wondering if anyone knows of a BaseAdapter to support HTTP/3 or knows where there is…
Chas Wegrzyn
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curl: symbol lookup error: curl: undefined symbol: curl_easy_header on Raspbery pi

I tried to install "HTTP3 (and QUIC)" on my Raspbery. This is a website which I was following along and I tried "ngtcp2 version": https://curl.se/docs/http3.html. Here is instructions for build: Build (patched) OpenSSL % git clone --depth 1 -b…
Gerardas Barstys
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Safari 15.5 (17613.2.7.1.8) Http/3 on Apple macOS Silicon

Sorry, does anybody observe the issue that http/3 does not work on macOS Safari 15.5 (17613.2.7.1.8) Apple Silicon? Http/3 is enabled in 'Experimental Features', browser is restarted but this: https://cloudflare.com/cdn-cgi/trace Still shows…
Cunuu Kum
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Specify HTTP/3 or HTTP/2 over QUIC in PowerShell Pode web server module

Objective I'd like to create a PowerShell-based web server, using the well-supported Pode module. However, I would like to specifically test the QUIC protocol that is optional with HTTP/2 and required by HTTP/3. The Add-PodeEndpoint command doesn't…
Trevor Sullivan
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Does Chrome support HTTP/3 over a port other than 443?

I am experimenting with enabling HTTP/3 support on my webserver. In my specific setup, it will not be possible to use UDP port 443, since I have different websites hosted by different webservers on the same public IP address, and I am not aware of…
cdauth
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Can we send request form server to client and get response through quic/http3?

I'm using quic-go to implement my thought, I need the server to forwardly send request to client to get response, just like we do that client sends request to web server commonly. But with quic-go, after connection is setup, can server initialize…
Suge
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Is it possible to capture HTTP/3 (QUIC) traffic with Fiddler Proxy? (Fiddler Classic)

I have a long time setup which is capturing and decrypting HTTPS using Fiddler Proxy, I use my jailbroken phone so I can go around certificate pinning also and run it thru this proxy to capture traffic and analyze request/responses for different…
Carlos
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nginx-quic php able to access last set cookie only

I implemented nginx-quic using the steps at https://quic.nginx.org/readme.html The page is validating http3 quic at https://http3check.net and https://gf.dev/http3-test. The page elements show h3 protocol in developer tools network tab. In a…
Arnold
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NGINX QUIC Reverse Proxy

I’am testing NGINX quit/http3 implementation from the branch https://hg.nginx.org/nginx-quic. I would like to enable reverse proxy for QUIC protocol in NGINX and it’s looks like is not worked properly. There is my configuration: user …
Dmitry Scherbatyuk
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how to connect iis using quic protocol on Windows10

The whole process was on https://answers.microsoft.com/zh-hans/windows/forum/windows_10-hardware/windows10/4e2a1370-30ba-4bf4-a460-98664a0172ef TLDR: I configure an iis server and bind https with default config,but I can't connect to it using quic…
NoSkyBig
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Why do TCP selective ACKs not prevent HOL blocking in HTTP/2?

The HTTP/3 spec states that because the parallel nature of HTTP/2's multiplexing is not visible to TCP's loss recovery mechanisms, a lost or reordered packet causes all active transactions to experience a stall regardless of whether that…
Paul Carey
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Problem with GAE, HTTP/3 and custom domain

I have a site votebd2.appspot.com which is normally accessed by its custom domain votebd.org. It connects via http/3 when accessed via the appspot URL but not via votebd.org. This doesn't make sense to me - anybody know how to fix this?
user3267811
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Does QUIC/HTTP3 have benifit from udp when network switches?

We commonly know QUIC use UDP as its transport layer. UDP has connectless propertey in compartion to TCP.. So could I draw a conclusion that we can freely switch network connection between wifi and 4G mobile? If it does, the cost of switch is lower…
mariolu
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Why QUIC does not have a standard API?

TCP has a standard API called "TCP sockets" and in our environment we don't need to worry about which library implements TCP. However, HTTP/3 explained says QUIC has no standard API. So, any program over QUIC depends on the library that implements…
hiroyuki
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Does SCTP really prevent head-of-line blocking?

I've known about SCTP for a decade or so, and although I never got to use it yet, I've always wanted to, because of some of its promising (purported) features: multi-homing multiplexing w/o head-of-line blocking mixed order/unordered delivery on…
Evgeniy Berezovsky
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