Nginx Conf file

<VirtualHost *:80>
    DocumentRoot /var/www/projects/health1.india.com
    ServerName health.india.com
    ServerAlias www.health.india.com origin.health.india.com
    CustomLog logs/health.india.com-access.log varnishcombined
    ErrorLog logs/health.india.com-error.log
  # CustomLog /dev/null common
  # ErrorLog /dev/null

    setEnv HOSTNAME health.india.com
    setEnv APP_HOST_PREFIX
    setEnv DB_HOST 172.16.1.152
    setEnv DB_NAME health_v2_india_com
    setEnv DB_USER health_user
    setEnv DB_PASSWORD 'HE@lTH'
    setEnv VIEW_TRACKER_PATH 'http://tk.ind.sh/view.php'
    setEnv SERVICE_ID "15"

        php_admin_value error_reporting 22527
        php_admin_value error_log /dev/null
        php_admin_flag  log_errors On
        php_admin_flag  display_errors Off


        ProxyPass /symptoms-search  http://medgle.com/symptoms-search
        ProxyPassReverse /symptoms-search  http://medgle.com/symptoms-search
        ProxyPass /ajaxmatch.jsp  http://medgle.com/ajaxmatch.jsp
        ProxyPassReverse /ajaxmatch.jsp  http://medgle.com/ajaxmatch.jsp


   <Directory /var/www/projects/health1.india.com>
     AllowOverride All
     Options FollowSymLinks MultiViews
#    AuthType Basic
#    AuthName "Beta Health Site"
#    AuthUserFile /var/www/projects/health.india.com/.htpasswd
#    Require valid-user
#    Order allow,deny
#    allow from all
   </Directory>

   <IfModule mod_rewrite.c>
     RewriteEngine On
     RewriteCond %{HTTP_HOST}   ^www\.health\.india\.com [NC]
     RewriteCond %{HTTP_HOST}   !^$
     RewriteRule ^/(.*)         http://health.india.com/$1 [L,R=301]

     RewriteCond %{HTTP_USER_AGENT} !^MediafedMetrics.*
     RewriteCond %{QUERY_STRING} &?feed=feed1
     RewriteRule /  http://health.feedsportal.com/c/34928/f/646176/index.rss?


     #added to control spam
      RewriteCond %{REQUEST_METHOD} POST
     RewriteCond %{REQUEST_URI} .wp-comments-post\.php*
     RewriteCond %{HTTP_REFERER} !.*health.india.com.* [OR]
     RewriteCond %{HTTP_USER_AGENT} ^$
     RewriteRule (.*) http://%{REMOTE_ADDR}/$ [R=301,L]

#       RewriteLog "/tmp/rewrite.log"
#       RewriteLogLevel 2

#RewriteCond %{QUERY_STRING} ^((.*?)&|)utm_
#RewriteRule ^(.*)$ http://%{HTTP_HOST}/$1?%2 [R=301,NE,L]

   </IfModule>

</VirtualHost>


<VirtualHost *:80>
    DocumentRoot /var/www/projects/health1.india.com
    ServerName origin.st1.health.india.com
    ServerAlias st1.health.india.com
<Directory /var/www/projects/health.india.com>
    AllowOverride All
</Directory>
<IfModule mod_rewrite.c>
    RewriteEngine On
    Rewritecond %{HTTP_HOST}/$1 ^([^.]+)\.st1\.health\.india\.com [NC,OR]
    Rewritecond %{HTTP_HOST}/$1 ^st1\.health\.india\.com [NC]
    RewriteCond %{REQUEST_URI} ^/$
    RewriteRule ^/(.*)         http://health.india.com/$1 [L,R=301]
</IfModule>
</VirtualHost>