Hi, I have compiled Squid2.6PRE3 in Cygwin on Windows XP SP2. The http is ok but there is a "invalid request" error for the https accelorator mode. Here are a section of the log file. cbdataLock: 0x10227870 2006/08/28 07:56:32| parseHttpRequest: Client HTTP version 1.1. 2006/08/28 07:56:32| parseHttpRequest: Method is 'GET' 2006/08/28 07:56:32| parseHttpRequest: URI is '/' 2006/08/28 07:56:32| parseHttpRequest: req_hdr = {Accept: */* Accept-Encoding: gzip, deflate Cookie: sid=aDtap9 User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; Media Center PC 3.0; .NET CLR 1.0.3705; .NET CLR 2.0.50727) Host: localhost Connection: Keep-Alive Accept-Language: en-us } 2006/08/28 07:56:32| parseHttpRequest: end = {} 2006/08/28 07:56:32| parseHttpRequest: prefix_sz = 277, req_line_sz = 16 2006/08/28 07:56:32| parseHttpRequest: Request Header is Accept: */* Accept-Encoding: gzip, deflate Cookie: sid=aDtap9 User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; Media Center PC 3.0; .NET CLR 1.0.3705; .NET CLR 2.0.50727) Host: localhost Connection: Keep-Alive Accept-Language: en-us 2006/08/28 07:56:32| cbdataFree: 0x1023ae80 2006/08/28 07:56:32| cbdataFree: Freeing 0x1023ae80 2006/08/28 07:56:32| conn->in.offset = 0 2006/08/28 07:56:32| commSetTimeout: FD 10 timeout 86400 2006/08/28 07:56:32| clientReadRequest: FD 10 Invalid Request 2006/08/28 07:56:32| init-ing hdr: 0x10200d84 owner: 1 2006/08/28 07:56:32| storeCreateEntry: 'error:invalid-request' 2006/08/28 07:56:32| creating rep: 0x1023d780