array:47 [
  "REDIRECT_STATUS" => "200"
  "HTTP_ACCEPT" => "*/*"
  "HTTP_HOST" => "utopia.asmio.app"
  "HTTP_USER_AGENT" => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  "HTTP_ACCEPT_ENCODING" => "gzip, br, zstd, deflate"
  "HTTP_MAX_FORWARDS" => "10"
  "HTTP_X_ARR_LOG_ID" => "df1fd8d6-f292-417e-84f0-9b05e91ec0b8"
  "HTTP_CLIENT_IP" => "13.58.187.108:24026"
  "HTTP_DISGUISED_HOST" => "utopia.asmio.app"
  "HTTP_X_SITE_DEPLOYMENT_ID" => "utopia-prod"
  "HTTP_WAS_DEFAULT_HOSTNAME" => "utopia-prod.azurewebsites.net"
  "HTTP_X_FORWARDED_PROTO" => "https"
  "HTTP_X_APPSERVICE_PROTO" => "https"
  "HTTP_X_ARR_SSL" => "2048|256|CN=GeoTrust Global TLS RSA4096 SHA256 2022 CA1, O="DigiCert, Inc.", C=US|CN=utopia.asmio.app"
  "HTTP_X_FORWARDED_TLSVERSION" => "1.3"
  "HTTP_X_FORWARDED_FOR" => "13.58.187.108:24026"
  "HTTP_X_ORIGINAL_URL" => "/upstream-b2-teachers-book"
  "HTTP_X_WAWS_UNENCODED_URL" => "/upstream-b2-teachers-book"
  "HTTP_X_CLIENT_IP" => "13.58.187.108"
  "HTTP_X_CLIENT_PORT" => "24026"
  "PATH" => "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
  "SERVER_SIGNATURE" => "<address>Apache/2.4.54 (Debian) Server at utopia.asmio.app Port 80</address>\n"
  "SERVER_SOFTWARE" => "Apache/2.4.54 (Debian)"
  "SERVER_NAME" => "utopia.asmio.app"
  "SERVER_ADDR" => "169.254.156.2"
  "SERVER_PORT" => "80"
  "REMOTE_ADDR" => "169.254.156.1"
  "DOCUMENT_ROOT" => "/var/www/html/public"
  "REQUEST_SCHEME" => "http"
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  "CONTEXT_DOCUMENT_ROOT" => "/var/www/html/public"
  "SERVER_ADMIN" => "webmaster@localhost"
  "SCRIPT_FILENAME" => "/var/www/html/public/index.php"
  "REMOTE_PORT" => "46269"
  "REDIRECT_URL" => "/upstream-b2-teachers-book"
  "GATEWAY_INTERFACE" => "CGI/1.1"
  "SERVER_PROTOCOL" => "HTTP/1.1"
  "REQUEST_METHOD" => "GET"
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  "REQUEST_URI" => "/upstream-b2-teachers-book"
  "SCRIPT_NAME" => "/index.php"
  "PHP_SELF" => "/index.php"
  "REQUEST_TIME_FLOAT" => 1746071174.0806
  "REQUEST_TIME" => 1746071174
  "argv" => []
  "argc" => 0
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]
Upstream B2 Teacher's Book

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