nó ra cái này
GET / HTTP/1.1
Host: hiring.siliconstraits.vn
Accept-Encoding: gzip, deflate, sdch
Accept-Language: en-US,en;q=0.8,vi;q=0.6,fr;q=0.4
Cookie: PREF=ID=f698835aad8fecd9:U=89745e6a20f86e8a:FF=0:LD=vi:TM=1431865534:LM=1432106091:GM=1:S=DH5gormb2r90sIll; SID=DQAAAJ0BAAB4rGtJ3uEVVxbNGz8C6Os9cckwQCuUu9I29ME08u97bFoN44X1wZ2pdAVeCSoE0bjm2LRgnf4ahQz5vKZXLIUoNr1r8j8bhdFZjDqXPceSVwdXXYcexzhUHqMk4ffBFbxAVuaGRt9RnEGAODqoXT17WjwmkNONAIjCaoRNynJSi2dtcCnM1nBv9a4RafP6IGak-3apG_9ybo9jKxAPodWv-x_4RBqVXoZdABkAuFa_7dzwsA7-jM9MrMwVmLnounD4JdXmyfK889ATytjg5vryqggI_y_nEBH__i2UR32zAiAkop1cc4qps6EXrBHFa8Twcsq8cD-8zbpZOuxZcU9xSmWz5xRcKodit1ZhWC8Kx8e2HOZFBRPXbziQ9HTxgRZ8jKxK2wOX_rhIw_gPRVTYMraSU0jDfCS9WPYknhC1j1gG6qxs7y5enuUkulp5_0xYsbvv4Vv2iInZtptG5LzWDWDnY8IIP1_Pf3sL1MP9GvOANa9TXT-cvWp2APK_-nuFgj2HrrKTQLGcvw1iLg78iUm5DYm3jWNZGvbXIa7QQg; HSID=AjOoC2KbACfD75NPf; SSID=Ag4YrKG7P4JqfCwy_; APISID=mkmcbVpVASUm51ks/AZ_HutFcgQglnb2FJ; SAPISID=TaTnRJTer2NyiK7g/AnWbTjXv-hQ68Xfno; NID=68=GrDhtl-IEaWaDE4bF8EC-NzlFBq79wm4Hf8QlWL-xeylcKsfwqcVOZutWpfMlemJ2–YiaToQwwcmC4hmiagqDBOXUu1Bhw_4w6ulnWjCrXeCBto1aPkWqvSxR7hw449Xrlx6C7Q9s0-u63LnQ5ncdoFyhZe-XZzoK4Eruu3za8JiyxEqUznpdoQu_mKUQoPvF-AmdV1m1rz3aEvSpSxVhUp7vrOfrktlch2cic7JSbCxd8jwHYLEbC5n_H1kGDom-A3r68mK1pIqh693Lhvg6M8Zw
User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.81 Safari/537.36
X-Client-Data: CJO2yQEIorbJAQiptskBCMS2yQEI64jKAQj9lcoB
HTTP/1.1 200 OK
Cache-Control: max-age=0, private, must-revalidate
Content-Type: text/html; charset=utf-8
Date: Wed, 03 Jun 2015 10:11:22 GMT
Etag: W/“3387e147e53409a2a85753f6c031dfd7”
Server: Cowboy
Via: 1.1 vegur
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-Request-Id: d210edb1-043c-4352-9be4-a17f9efec3f8
X-Runtime: 0.224095
X-Xss-Protection: 1; mode=block
cái nào là key bác ?? mình chưa sử dụng mấy cái này bao jo