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Regenerate SPEC [2-2-stable] #2102

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Jul 31, 2023
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Regenerate SPEC [2-2-stable] #2102

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14 changes: 9 additions & 5 deletions SPEC.rdoc
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Original file line number Diff line number Diff line change
Expand Up @@ -42,17 +42,18 @@ below.
<tt>QUERY_STRING</tt>:: The portion of the request URL that
follows the <tt>?</tt>, if any. May be
empty, but is always required!
<tt>SERVER_NAME</tt>, <tt>SERVER_PORT</tt>::
When combined with <tt>SCRIPT_NAME</tt> and
<tt>SERVER_NAME</tt>:: When combined with <tt>SCRIPT_NAME</tt> and
<tt>PATH_INFO</tt>, these variables can be
used to complete the URL. Note, however,
that <tt>HTTP_HOST</tt>, if present,
should be used in preference to
<tt>SERVER_NAME</tt> for reconstructing
the request URL.
<tt>SERVER_NAME</tt> and <tt>SERVER_PORT</tt>
can never be empty strings, and so
are always required.
<tt>SERVER_NAME</tt> can never be an empty
string, and so is always required.
<tt>SERVER_PORT</tt>:: An optional +Integer+ which is the port the
server is running on. Should be specified if
the server is running on a non-standard port.
<tt>HTTP_</tt> Variables:: Variables corresponding to the
client-supplied HTTP request
headers (i.e., variables whose
Expand Down Expand Up @@ -122,6 +123,9 @@ and should be prefixed uniquely. The prefix <tt>rack.</tt>
is reserved for use with the Rack core distribution and other
accepted specifications and must not be used otherwise.

The <tt>SERVER_PORT</tt> must be an Integer if set.
The <tt>SERVER_NAME</tt> must be a valid authority as defined by RFC7540.
The <tt>HTTP_HOST</tt> must be a valid authority as defined by RFC7540.
The environment must not contain the keys
<tt>HTTP_CONTENT_TYPE</tt> or <tt>HTTP_CONTENT_LENGTH</tt>
(use the versions without <tt>HTTP_</tt>).
Expand Down