{{tag>Brouillon HTTP}}


= Http - Gros cookies


Limites :
* Apache - 8K
* Nginx - 4K-8K
* IIS - 8K-16K
* Tomcat - 8K – 48K
* Node (<13) - 8K; (>13) - 16K

Messages d'erreurs :
* 400 Bad Request
* 413 Payload Too Large
* 413 Request Entity Too Large.

Conf Apache
<code ->
LimitRequestFieldSize 16384
LimitRequestLine 16384
</code>

Conf Nginx
<code ->
large_client_header_buffers 4 16k
</code>

Varnish
<code ->
DAEMON_OPTS="
...
-p http_req_hdr_len=16k \
-p http_resp_hdr_len=16k" \
...
</code>


''pfs-sorry-test-gros-cookie.sh''
<code bash>
#!/bin/bash
 
set -o errexit
set -o pipefail
set -o nounset
 
if [ "${#@}" -eq 2 ]
then
 
        CookieLen=$1
        TgtUrl=$2
 
        #Cookie=$( cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w ${1:-"${MaxCookieLen}"} | head -n 1 )
        Cookie=$(eval $(echo printf '0%.0s' {1..${CookieLen}}))
        #wget -4 --no-check-certificate -I -qO- --header "Cookie:${Cookie}" "${TgtUrl}"
        curl -v -k -H "Cookie:${Cookie}" "${TgtUrl}"
else
 
        echo "Missing parameters. Usage $0 Cookie-Size Url"
        exit 1
 
fi
</code>