return 200 if OptionPassthrough is set to false
return 200 if OptionPassthrough is set to false

commit 1eab9a837a313f1fce4d2188a3a5adbba0b790ac
Author: Ganesh Hegde <ganesh.hegde@urbanladder.com>
Date:   Wed May 11 01:01:02 2016 +0530

    add remaining 200's when passthrough is false

commit a9b4b06ec81ddcbc83915de8ec0639705cba188b
Author: Ganesh Hegde <ganesh.hegde@urbanladder.com>
Date:   Wed May 11 00:14:15 2016 +0530

    pesky bug fix

commit 155e1c7aa0b33809a70cf8163071cf408d57b5ef
Author: Ganesh Hegde <xgt008@gmail.com>
Date:   Wed May 11 00:07:02 2016 +0530

    remove unnecessary override

commit 674d205fb74db407550ea9d4925ec8390ba7bf10
Author: Ganesh Hegde <xgt008@gmail.com>
Date:   Tue May 10 18:04:13 2016 +0530

    fix go if else

commit 47db21c3a5a2c59083ac05174efdce5dbb132c3d
Author: Ganesh Hegde <xgt008@gmail.com>
Date:   Tue May 10 17:55:50 2016 +0530

    bugfix - use WriteHeader instead of Write

commit 6bc943225f597a60149fcbdaac94f50f00184f8b
Author: Ganesh Hegde <xgt008@gmail.com>
Date:   Tue May 10 16:02:47 2016 +0530

    Update cors.go

commit 7f4eb076e6678b191efab8e19001afdc698ada8a
Author: Ganesh Hegde <xgt008@gmail.com>
Date:   Tue May 10 15:52:48 2016 +0530

    return OK if passthrough is false

xgt001/cors