发现了藏在console里的百度技术职位招聘广告，于是也想起了以前看过的Fun and unusual HTTP response headers。
里面提到了一些把招聘信息藏在HTTP Response Header里的。摘录几条，以作记录。
Date: Wed, 15 Aug 2012 14:45:05 GMT
Server: Apache
X-Recruiting: Like HTTP headers? Come write ours: booking.com/jobs
Content-Length: 31952
Vary: Accept-Encoding
Cache-Control: private
Content-Encoding: gzip
Keep-Alive: timeout=5, max=94
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-8
Cache-Control: no-cache
Content-Encoding: gzip
Content-Type: text/html; charset=UTF-8
Date: Wed, 15 Aug 2012 15:05:16 GMT
Expires: Wed, 15 Aug 2012 15:05:15 GMT
Pragma: no-cache
Server: nginx/1.2.1
Vary: Accept-Encoding
X-Core-Mission: Empowering consumers with the resources they need to make better-informed property decisions
X-Jobs: If you’re reading this, maybe you should be working at Zoopla? Please visit www.zoopla.co.uk/jobs/
X-Powered-By: Passion
Transfer-Encoding: chunked
Connection: keep-alive