curl -v -X PURGE  -H "Host: en.wikipedia.org" http://127.0.0.1:3128/wiki/Main_Page 2>&1 | egrep 'Server|X-Ca'
< Server: ATS/8.0.5
< X-Cache-Int: cp4027 bug
curl -v -H "X-Wikimedia-Debug: mwdebug2002.codfw.wmnet" -H "Host: en.wikipedia.org" http://localhost:3128/wiki/Main_Page 2>&1 | egrep 'Server|X-Ca|HTTP'
> GET /wiki/Main_Page HTTP/1.1
< HTTP/1.1 200 OK
< Server: mwdebug2002.codfw.wmnet
< X-Cache-Int: cp4027 pass
 curl -v -H "X-Wikimedia-Debug: mwdebug2002.codfw.wm" -H "Host: en.wikipedia.org" http://localhost:3128/wiki/Main_Page 2>&1 | egrep 'Server|X-Ca|HTTP'
> GET /wiki/Main_Page HTTP/1.1
< HTTP/1.1 400 Bad Request
< Server: ATS/8.0.5
< X-Cache-Int: cp4027 bug
 curl -v -H "Host: en.wikipedia.org" http://localhost:3128/wiki/Main_Page 2>&1 | egrep 'Server|X-Ca|HTTP'
> GET /wiki/Main_Page HTTP/1.1
< HTTP/1.1 200 OK
< Server: mw1247.eqiad.wmnet
< X-Cache-Int: cp4027 miss
 curl -v -H "Host: en.wikipedia.org" http://localhost:3128/wiki/Main_Page 2>&1 | egrep 'Server|X-Ca|HTTP'
> GET /wiki/Main_Page HTTP/1.1
< HTTP/1.1 200 OK
< Server: mw1247.eqiad.wmnet
< X-Cache-Int: cp4027 hit