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xmlking/curl-with-http3-macos.md

Created December 4, 2021 20:09
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Installing curl with http3 on MacOS
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curl-with-http3-macos.md

Work-in-pogress

Ref: cloudflare/homebrew-cloudflare#21

 # Clean up any old version of curl you may have already tried to install
brew remove -f curl

# Download the curl ruby install script provided by cloudflare
wget https://raw.githubusercontent.com/cloudflare/homebrew-cloudflare/master/curl.rb

# Install curl via that script from the latest git repos
# brew install --HEAD -s curl.rb
brew install --formula --HEAD -s curl.rb

# Tell your cli to use the curl version just installed (if you're using zsh, othwerise you might need `~/.bashrc`)
echo 'export PATH="/usr/local/opt/curl/bin:$PATH"' >> ~/.zshrc

# Reload your config
source ~/.zshrc

# Double check it's using the right curl
which curl # Should output "/usr/local/opt/curl/bin/curl"

# Double check http3
$ curl --version | grep HTTP3
  Features: alt-svc AsynchDNS brotli HTTP2 HTTP3 IDN IPv6 Largefile libz MultiSSL NTLM NTLM_WB SSL UnixSockets zstd

# Try curl on any HTTP/3 enabled sites.
curl --http3 https://blog.cloudflare.com -I
@Erisa
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Erisa commented Dec 26, 2023

On ARM64 macOS the path is different:

echo 'export PATH="/opt/homebrew/opt/curl/bin:$PATH"' >> ~/.zshrc

@Shkeats
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Shkeats commented Mar 27, 2024

Thanks @xmlking and @Erisa!

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