Hi guys.

I not understand why modsecurity blocking my request with the character "à"
in french.
log:

*--169a1612-A--*

*[26/Jun/2014:11:48:57 +0200] U6vsiX8AAAEAAEkNI7cAAAAQ *

*--169a1612-B--*

*POST /beta/societe-xxxxxr HTTP/1.1*

*Host: www.xxxx.xx*

*User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:30.0) Gecko/20100101
Firefox/30.0*

*Accept: */**

*Accept-Language: fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3*

*Accept-Encoding: gzip, deflate*

*Content-Type: application/x-www-form-urlencoded; charset=UTF-8*

*X-Requested-With: XMLHttpRequest*

*Referer: http://www.xxx.xxx/beta/societe-xxxx
<http://www.xxx.xxx/beta/societe-xxxx>*

*Content-Length: 760*

*Cookie: JSESSIONID=DC9410B3998A7E973EDBA0ED638F5B40;
__utma=111125463.1374472637.1403014671.1403719512.1403772965.34;
__utmz=111125463.1403435014.17.3.utmcsr=google|utmccn=(organic)|utmcmd=organic|utmctr=(not%20provided);
__utmb=111125463.24.10.1403772965; __utmc=111125463;
JSESSIONID=EB7E51CFBA0B811E9335731DA6A26A08*

*Connection: keep-alive*

*Pragma: no-cache*

*Cache-Control: no-cache*


 *--169a1612-C--*

*codeAction=1&entid=367928&bilid=321761&idMkt=672&denomination=&capital=10+000+&activite=PRODUCTION+DES+FILMS+CINEMATOGRAPHIQUES+ET+AUDIOVISEUL&effectif=0&effectifCadre=0&segmentEffectif=1&dateContribution=17%2F08%2F13+%C3%A0+15%3A41&loginUser=nabilchant%40hotmail.fr
<http://40hotmail.fr>&emailUser=nabilchant%40hotmail.fr
<http://40hotmail.fr>&id=672&denomination_validator=&rc_validator=&tribunal_validator=&fmj_validator=&capital_validator=&adresse_validator=&ville_validator=&activite_validator=&effectif_validator=&segmentEffectif_validator=&effectifCadre_validator=&telfaxmailweb_734=on&telfaxmailweb_734_validator=1&data_734=0610357910&type_734=1&idMktTelfaxmailweb_734=0&telfaxmailweb_735=on&telfaxmailweb_735_validator=1&data_735=0633327850&type_735=1&idMktTelfaxmailweb_735=0&statut=1&remarque=*

*--169a1612-F--*

*HTTP/1.1 403 Forbidden*

*Content-Length: 245*

*Connection: close*

*Content-Type: text/html; charset=iso-8859-1*


 *--169a1612-E--*


 *--169a1612-H--*

*Message: Access denied with code 403 (phase 2). Pattern match "\\W{4,}" at
ARGS:dateContribution. [file
"/etc/httpd/modsecurity-crs/base_rules/modsecurity_crs_40_generic_attacks.conf"]
[line "37"] [id "960024"] [rev "2"] [msg "Meta-Character Anomaly Detection
Alert - Repetative Non-Word Characters"] [data "Matched Data:  \xc3\xa0
found within ARGS:dateContribution: 17/08/13 \xc3\xa0 15:41"] [ver
"OWASP_CRS/2.2.9"] [maturity "9"] [accuracy "8"]*

*Action: Intercepted (phase 2)*

*Apache-Handler: proxy-server*

*Stopwatch: 1403776137380257 11043 (- - -)*

*Stopwatch2: 1403776137380257 11043; combined=642, p1=224, p2=399, p3=0,
p4=0, p5=19, sr=37, sw=0, l=0, gc=0*

*Response-Body-Transformed: Dechunked*

*Producer: ModSecurity for Apache/2.7.3 (http://www.modsecurity.org/
<http://www.modsecurity.org/>); OWASP_CRS/2.2.9. <http://2.2.9.>*

*Server: Apache*

*Engine-Mode: "ENABLED"*


 *--169a1612-Z--*


 how to allow these types of characters.
thank you.
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