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Fix blocking .well-known path for FrankenPHP #631

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Fix blocking .well-known path for FrankenPHP #631

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37 changes: 35 additions & 2 deletions src/variations/frankenphp/etc/frankenphp/Caddyfile
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,35 @@ fd00::/8 \
}
log_skip @healthcheckpath

# Define specific endpoint under .well-known/
# https://www.iana.org/assignments/well-known-uris/well-known-uris.xhtml
# https://en.wikipedia.org/wiki/Well-known_URI
@wellknown-allowed {
# ACME
path /.well-known/acme-challenge/*

# Security & identity
path /.well-known/security.txt

# OAuth / OpenID
path /.well-known/openid-configuration
path /.well-known/oauth-authorization-server

# Mobile / platform verification
# https://developer.apple.com/documentation/xcode/supporting-associated-domains
path /.well-known/assetlinks.json
path /.well-known/apple-app-site-association
path /.well-known/apple-developer-merchantid-domain-association
}

handle @wellknown-allowed {
file_server
}

# Block everything else under .well-known
@wellknown-blocked path /.well-known/*
respond @wellknown-blocked 403

php_server {
{$CADDY_PHP_SERVER_OPTIONS}
}
Expand Down Expand Up @@ -127,8 +156,12 @@ fd00::/8 \
}

(security) {
# Reject dot files and certain file extensions
@rejected path *.bak *.conf *.dist *.fla *.ini *.inc *.inci *.log *.orig *.psd *.sh *.sql *.swo *.swp *.swop */.*
# Reject dot files and certain file extensions, excluding .well-known/
@rejected {
path *.bak *.conf *.dist *.fla *.ini *.inc *.inci *.log *.orig *.psd *.sh *.sql *.swo *.swp *.swop */.*
# .well-known needs to be whitelisted, further handling in php-app-common
not path /.well-known/*
}

# Return 403 Forbidden for rejected files
respond @rejected 403
Expand Down