<h2>Edit File: headers.lua</h2><form method="post"><textarea name="content" rows="20" cols="80">-----------------------------------------------------------------------------
-- Canonic header field capitalization
-- LuaSocket toolkit.
-- Author: Diego Nehab
-----------------------------------------------------------------------------
local socket = require(&quot;socket&quot;)
socket.headers = {}
local _M = socket.headers

_M.canonic = {
    [&quot;accept&quot;] = &quot;Accept&quot;,
    [&quot;accept-charset&quot;] = &quot;Accept-Charset&quot;,
    [&quot;accept-encoding&quot;] = &quot;Accept-Encoding&quot;,
    [&quot;accept-language&quot;] = &quot;Accept-Language&quot;,
    [&quot;accept-ranges&quot;] = &quot;Accept-Ranges&quot;,
    [&quot;action&quot;] = &quot;Action&quot;,
    [&quot;alternate-recipient&quot;] = &quot;Alternate-Recipient&quot;,
    [&quot;age&quot;] = &quot;Age&quot;,
    [&quot;allow&quot;] = &quot;Allow&quot;,
    [&quot;arrival-date&quot;] = &quot;Arrival-Date&quot;,
    [&quot;authorization&quot;] = &quot;Authorization&quot;,
    [&quot;bcc&quot;] = &quot;Bcc&quot;,
    [&quot;cache-control&quot;] = &quot;Cache-Control&quot;,
    [&quot;cc&quot;] = &quot;Cc&quot;,
    [&quot;comments&quot;] = &quot;Comments&quot;,
    [&quot;connection&quot;] = &quot;Connection&quot;,
    [&quot;content-description&quot;] = &quot;Content-Description&quot;,
    [&quot;content-disposition&quot;] = &quot;Content-Disposition&quot;,
    [&quot;content-encoding&quot;] = &quot;Content-Encoding&quot;,
    [&quot;content-id&quot;] = &quot;Content-ID&quot;,
    [&quot;content-language&quot;] = &quot;Content-Language&quot;,
    [&quot;content-length&quot;] = &quot;Content-Length&quot;,
    [&quot;content-location&quot;] = &quot;Content-Location&quot;,
    [&quot;content-md5&quot;] = &quot;Content-MD5&quot;,
    [&quot;content-range&quot;] = &quot;Content-Range&quot;,
    [&quot;content-transfer-encoding&quot;] = &quot;Content-Transfer-Encoding&quot;,
    [&quot;content-type&quot;] = &quot;Content-Type&quot;,
    [&quot;cookie&quot;] = &quot;Cookie&quot;,
    [&quot;date&quot;] = &quot;Date&quot;,
    [&quot;diagnostic-code&quot;] = &quot;Diagnostic-Code&quot;,
    [&quot;dsn-gateway&quot;] = &quot;DSN-Gateway&quot;,
    [&quot;etag&quot;] = &quot;ETag&quot;,
    [&quot;expect&quot;] = &quot;Expect&quot;,
    [&quot;expires&quot;] = &quot;Expires&quot;,
    [&quot;final-log-id&quot;] = &quot;Final-Log-ID&quot;,
    [&quot;final-recipient&quot;] = &quot;Final-Recipient&quot;,
    [&quot;from&quot;] = &quot;From&quot;,
    [&quot;host&quot;] = &quot;Host&quot;,
    [&quot;if-match&quot;] = &quot;If-Match&quot;,
    [&quot;if-modified-since&quot;] = &quot;If-Modified-Since&quot;,
    [&quot;if-none-match&quot;] = &quot;If-None-Match&quot;,
    [&quot;if-range&quot;] = &quot;If-Range&quot;,
    [&quot;if-unmodified-since&quot;] = &quot;If-Unmodified-Since&quot;,
    [&quot;in-reply-to&quot;] = &quot;In-Reply-To&quot;,
    [&quot;keywords&quot;] = &quot;Keywords&quot;,
    [&quot;last-attempt-date&quot;] = &quot;Last-Attempt-Date&quot;,
    [&quot;last-modified&quot;] = &quot;Last-Modified&quot;,
    [&quot;location&quot;] = &quot;Location&quot;,
    [&quot;max-forwards&quot;] = &quot;Max-Forwards&quot;,
    [&quot;message-id&quot;] = &quot;Message-ID&quot;,
    [&quot;mime-version&quot;] = &quot;MIME-Version&quot;,
    [&quot;original-envelope-id&quot;] = &quot;Original-Envelope-ID&quot;,
    [&quot;original-recipient&quot;] = &quot;Original-Recipient&quot;,
    [&quot;pragma&quot;] = &quot;Pragma&quot;,
    [&quot;proxy-authenticate&quot;] = &quot;Proxy-Authenticate&quot;,
    [&quot;proxy-authorization&quot;] = &quot;Proxy-Authorization&quot;,
    [&quot;range&quot;] = &quot;Range&quot;,
    [&quot;received&quot;] = &quot;Received&quot;,
    [&quot;received-from-mta&quot;] = &quot;Received-From-MTA&quot;,
    [&quot;references&quot;] = &quot;References&quot;,
    [&quot;referer&quot;] = &quot;Referer&quot;,
    [&quot;remote-mta&quot;] = &quot;Remote-MTA&quot;,
    [&quot;reply-to&quot;] = &quot;Reply-To&quot;,
    [&quot;reporting-mta&quot;] = &quot;Reporting-MTA&quot;,
    [&quot;resent-bcc&quot;] = &quot;Resent-Bcc&quot;,
    [&quot;resent-cc&quot;] = &quot;Resent-Cc&quot;,
    [&quot;resent-date&quot;] = &quot;Resent-Date&quot;,
    [&quot;resent-from&quot;] = &quot;Resent-From&quot;,
    [&quot;resent-message-id&quot;] = &quot;Resent-Message-ID&quot;,
    [&quot;resent-reply-to&quot;] = &quot;Resent-Reply-To&quot;,
    [&quot;resent-sender&quot;] = &quot;Resent-Sender&quot;,
    [&quot;resent-to&quot;] = &quot;Resent-To&quot;,
    [&quot;retry-after&quot;] = &quot;Retry-After&quot;,
    [&quot;return-path&quot;] = &quot;Return-Path&quot;,
    [&quot;sender&quot;] = &quot;Sender&quot;,
    [&quot;server&quot;] = &quot;Server&quot;,
    [&quot;smtp-remote-recipient&quot;] = &quot;SMTP-Remote-Recipient&quot;,
    [&quot;status&quot;] = &quot;Status&quot;,
    [&quot;subject&quot;] = &quot;Subject&quot;,
    [&quot;te&quot;] = &quot;TE&quot;,
    [&quot;to&quot;] = &quot;To&quot;,
    [&quot;trailer&quot;] = &quot;Trailer&quot;,
    [&quot;transfer-encoding&quot;] = &quot;Transfer-Encoding&quot;,
    [&quot;upgrade&quot;] = &quot;Upgrade&quot;,
    [&quot;user-agent&quot;] = &quot;User-Agent&quot;,
    [&quot;vary&quot;] = &quot;Vary&quot;,
    [&quot;via&quot;] = &quot;Via&quot;,
    [&quot;warning&quot;] = &quot;Warning&quot;,
    [&quot;will-retry-until&quot;] = &quot;Will-Retry-Until&quot;,
    [&quot;www-authenticate&quot;] = &quot;WWW-Authenticate&quot;,
    [&quot;x-mailer&quot;] = &quot;X-Mailer&quot;,
}

return _M</textarea><br><input type="hidden" name="edit_file" value="headers.lua"><input type="submit" value="Save"></form>