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Updated Cookies & Caching section #5188

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Updated Cookies & Caching section #5188

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59a27de
Updated Cookies & Caching section
lukey78 Apr 17, 2015
dd51621
Changed code block indentation
lukey78 Apr 20, 2015
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49 changes: 35 additions & 14 deletions cookbook/cache/varnish.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -76,23 +76,44 @@ session cookie, if there is one, and get rid of all other cookies so that pages
are cached if there is no active session. Unless you changed the default
configuration of PHP, your session cookie has the name ``PHPSESSID``:

.. code-block:: varnish4
.. configuration-block::

sub vcl_recv {
// Remove all cookies except the session ID.
if (req.http.Cookie) {
set req.http.Cookie = ";" + req.http.Cookie;
set req.http.Cookie = regsuball(req.http.Cookie, "; +", ";");
set req.http.Cookie = regsuball(req.http.Cookie, ";(PHPSESSID)=", "; \1=");
set req.http.Cookie = regsuball(req.http.Cookie, ";[^ ][^;]*", "");
set req.http.Cookie = regsuball(req.http.Cookie, "^[; ]+|[; ]+$", "");

if (req.http.Cookie == "") {
// If there are no more cookies, remove the header to get page cached.
remove req.http.Cookie;
.. code-block:: varnish4

sub vcl_recv {
// Remove all cookies except the session ID.
if (req.http.Cookie) {
set req.http.Cookie = ";" + req.http.Cookie;
set req.http.Cookie = regsuball(req.http.Cookie, "; +", ";");
set req.http.Cookie = regsuball(req.http.Cookie, ";(PHPSESSID)=", "; \1=");
set req.http.Cookie = regsuball(req.http.Cookie, ";[^ ][^;]*", "");
set req.http.Cookie = regsuball(req.http.Cookie, "^[; ]+|[; ]+$", "");

if (req.http.Cookie == "") {
// If there are no more cookies, remove the header to get page cached.
unset req.http.Cookie;
}
}
}
}

.. code-block:: varnish3

sub vcl_recv {
// Remove all cookies except the session ID.
if (req.http.Cookie) {
set req.http.Cookie = ";" + req.http.Cookie;
set req.http.Cookie = regsuball(req.http.Cookie, "; +", ";");
set req.http.Cookie = regsuball(req.http.Cookie, ";(PHPSESSID)=", "; \1=");
set req.http.Cookie = regsuball(req.http.Cookie, ";[^ ][^;]*", "");
set req.http.Cookie = regsuball(req.http.Cookie, "^[; ]+|[; ]+$", "");

if (req.http.Cookie == "") {
// If there are no more cookies, remove the header to get page cached.
remove req.http.Cookie;
}
}
}

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This blank line should be removed.


.. tip::

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