Hello all, access.log show it after entered in gmail.com and on access the main google page, and some others sites. it happen on IE7 and Firefox 2.0.0.9 on windows xp 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request -method 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request-method 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request-method 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request-method 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request-method 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request-method 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request-method 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request-method 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request-method 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request-method 10.7.7.41 - TCP_DENIED/400 - error:unsupported-request-method -------------------------------------------------------------------------- and the squid error page show it ERROR The requested URL could not be retrieved While trying to process the request: utmb=173272373; __utmc=173272373; __utmz=173272373.1194545804.1.1.utmccn=(direct)|utmcsr=(direct)|utmcmd=(none); TZ=120; GMAIL_RTT=250; GMAIL_LOGIN=T1194545801921/119454580192........ GET /mail/ HTTP/1.1 Accept-Encoding: gzip, deflate Host: mail.google.com User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; pt-BR; rv:1.8.1.9) Gecko/20071025 Firefox/2.0.0.9 Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5 Accept-Language: pt-br,pt;q=0.8,en-us;q=0.5,en;q=0.3 ---------------: ------------ Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7 Keep-Alive: 300 Connection: keep-alive Cookie: __utma=173272373.649209981.1194545804.1194545804.1194545804.1; __ The following error was encountered: * Invalid Request Some aspect of the HTTP Request is invalid. Possible problems: * Missing or unknown request method * Missing URL * Missing HTTP Identifier (HTTP/1.0) * Request is too large * Content-Length missing for POST or PUT requests * Illegal character in hostname; underscores are not allowed -- Mauricio Paulo de Sousa