Hi, Here are headers from a test PHP program, that gets cached in squid properly. pswadi:Sites pswadi$ curl -v -o /tmp/def --proxy 192.168.1.102:3128 -u ps:xxxx 'http://192.168.1.102/~pswadi/cachetest.php?a=b' * About to connect() to proxy 192.168.1.102 port 3128 (#0) * Trying 192.168.1.102... connected * Connected to 192.168.1.102 (192.168.1.102) port 3128 (#0) * Server auth using Basic with user 'ps' > GET http://192.168.1.102/~pswadi/cachetest.php?a=b HTTP/1.1 > Authorization: Basic cHM6cGFzc3dvcmQ= > User-Agent: curl/7.19.7 (universal-apple-darwin10.0) libcurl/7.19.7 OpenSSL/0.9.8l zlib/1.2.3 > Host: 192.168.1.102 > Accept: */* > Proxy-Connection: Keep-Alive > % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0* HTTP 1.0, assume close after body < HTTP/1.0 200 OK < Date: Sat, 16 Oct 2010 07:16:27 GMT < Server: Apache/2.2.14 (Unix) mod_ssl/2.2.14 OpenSSL/0.9.8l DAV/2 PHP/5.3.2 < X-Powered-By: PHP/5.3.2 < Cache-Control: max-age=120, public < Expires: Sat, 16 Oct 2010 07:18:29 GMT < Content-Length: 64 < Content-Type: text/html < Age: 40 < X-Cache: HIT from pswadi.local < Via: 1.1 pswadi.local:3128 (squid/2.7.STABLE9) * HTTP/1.0 connection set to keep alive! < Connection: keep-alive * HTTP/1.0 proxy connection set to keep alive! < Proxy-Connection: keep-alive < { [data not shown] 0 64 0 64 0 0 16439 0 --:--:-- --:--:-- --:--:-- 64000* Connection #0 to host 192.168.1.102 left intact * Closing connection #0 >From squid log 1287213389.181 1426 192.168.1.102 TCP_REFRESH_MISS/200 477 GET http://192.168.1.102/%7Epswadi/cachetest.php? - DIRECT/192.168.1.102 text/html 1287213427.433 0 192.168.1.102 TCP_MEM_HIT/200 485 GET http://192.168.1.102/%7Epswadi/cachetest.php? - NONE/- text/html For the requests coming from Jetty server, I get TCP_MISS. pswadi:Sites pswadi$ curl -v --proxy 192.168.1.102:3128 -o /tmp/abc1 -u hadoop:xxxx 'http://10.10.10.10:8078/dashboard/server/tjx_hosted/2010-10-10T00/2010-10-12T00?reportType=server&customerId=tjx_hosted&startTime=2010-10-10T00&endTime=2010-10-12T00' * About to connect() to proxy 192.168.1.102 port 3128 (#0) * Trying 192.168.1.102... connected * Connected to 192.168.1.102 (192.168.1.102) port 3128 (#0) * Server auth using Basic with user 'hadoop' > GET http://10.10.10.10:8078/dashboard/server/tjx_hosted/2010-10-10T00/2010-10-12T00?reportType=server&customerId=tjx_hosted&startTime=2010-10-10T00&endTime=2010-10-12T00 HTTP/1.1 > Authorization: Basic aGFkb29wOjg5cjE4Zmpk > User-Agent: curl/7.19.7 (universal-apple-darwin10.0) libcurl/7.19.7 OpenSSL/0.9.8l zlib/1.2.3 > Host: 10.10.10.10:8078 > Accept: */* > Proxy-Connection: Keep-Alive > % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- 0:00:04 --:--:-- 0* HTTP 1.0, assume close after body < HTTP/1.0 200 OK < Cache-Control: max-age=120, public < Content-Type: text/plain < Expires: Sat, 16 Oct 2010 07:21:55 GMT < Server: Jetty(6.1.25) < X-Cache: MISS from pswadi.local < Via: 1.1 pswadi.local:3128 (squid/2.7.STABLE9) < Connection: close < { [data not shown] 100 22142 0 22142 0 0 4342 0 --:--:-- 0:00:05 --:--:-- 5411* Closing connection #0 In the squid log 1287213595.589 5093 192.168.1.102 TCP_MISS/200 22386 GET http://10.10.10.10:8078/dashboard/server/tjx_hosted/2010-10-10T00/2010-10-12T00? - DIRECT/10.10.10.10 text/plain What can be wrong? Thanks, Praveen