nginx http to https

[cmdman]

hi mr..

just moved my server to clouldflare free flexi ssl  everything works fine..but how to redirect http to https all traffic iam using nginx ..

A. Kloxo-MR: 6.5.0.f-2014102601

B. OS: CentOS release 6.6 (Final) x86_64

C. Apps:
   1. MySQL: mysql55-5.5.40-2.ius.el6.x86_64
   2. PHP: php54-5.4.35-1.ius.el6.x86_64
   3. Httpd: httpd-2.2.29-1.mr.el6.x86_64
   4. Lighttpd: --uninstalled--
   5. Nginx: nginx-1.7.8-1.el6.ngx.x86_64
   6. Qmail: qmail-toaster-1.03-1.3.38.mr.el6.x86_64
      - with: courier-imap-toaster-4.1.2-1.3.17.mr.el6.x86_64
   7. Dns: bind-9.9.5-1.el6.x86_64

D. Php-type (for Httpd/proxy): mod_php_ruid2

E. Memory:
                total       used       free     shared    buffers     cached
   Mem:         13932        863      13069         12         34        418
   -/+ buffers/cache:        410      13521
   Swap:            0          0          0

[root@server script]#

[MRatWork]

Read http://roshanbh.com.np/2008/05/redirect-browser-https-ssl-php.html or http://stackoverflow.com/questions/5106313/redirecting-from-http-to-https-with-php for redirect via php.

[cmdman]

i tried all that before .. my site never redirect to https when i use nginx but works with apache