
to ensure that the X-Forwarded-Proto and X-Forwarded-Scheme headers reflect the most accurate protocol. The resolved_proto variable prioritizes the X-Forwarded-Proto header (set by sources like Cloudflare or AWS) and falls back to $scheme when unavailable, then this value is used to set Scheme and Proto instead of $scheme
7 lines
256 B
Text
7 lines
256 B
Text
# Resolve the effective protocol: use X-Forwarded-Proto if set
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# (e.g., from proxies like Cloudflare or AWS)
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# otherwise fall back to the current scheme.
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map $http_x_forwarded_proto $resolved_proto {
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default $scheme;
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~.+ $http_x_forwarded_proto;
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}
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