testing nginx caching behaviour

test-cache-hits.sh

tail -F /var/log/nginx/blog.foo.bar-access.log&

curl --head http://blog.foo.bar:81
 "HEAD / HTTP/1.1" 200 0 "-" "-" "HIT"

HTTP/1.1 200 OK
Server: nginx/0.7.67
Date: Mon, 17 Jan 2011 22:51:44 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
...
curl --head http://blog.foo.bar:81/wp-admin/
 "HEAD /wp-admin/ HTTP/1.1" 302 0 "-" "-" "-"

HTTP/1.1 302 Found
Server: nginx/0.7.67
Date: Mon, 17 Jan 2011 22:48:40 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Last-Modified: Mon, 17 Jan 2011 22:48:40 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
...