On cp3050, where we skip the cache by setting TS_LUA_CONFIG_HTTP_CACHE_HTTP to 0: root@cp3050:~# curl -v -H "Authorization: bananaEmaTest" -H "Host: it.wikipedia.org" http://localhost:3128/wiki/Sampdoria 2>&1 | grep -i X-Cache-Int < X-Cache-Int: cp3050 miss root@cp3050:~# curl -v -H "Authorization: bananaEmaTest" -H "Host: it.wikipedia.org" http://localhost:3128/wiki/Sampdoria 2>&1 | grep -i X-Cache-Int < X-Cache-Int: cp3050 hit Compare with cp3052, where we hide CC: root@cp3052:~# curl -v -H "Authorization: bananaEmaTest" -H "Host: it.wikipedia.org" http://localhost:3128/wiki/Sampdoria 2>&1 | grep -i X-Cache-Int < X-Cache-Int: cp3052 miss root@cp3052:~# curl -v -H "Authorization: bananaEmaTest" -H "Host: it.wikipedia.org" http://localhost:3128/wiki/Sampdoria 2>&1 | grep -i X-Cache-Int < X-Cache-Int: cp3052 miss