diff --git a/.htaccess b/.htaccess
index 9ebf33bfe..f69bfc77b 100755
--- a/.htaccess
+++ b/.htaccess
@@ -1,14 +1,25 @@
 RewriteEngine On
 
-# Option 2: To rewrite "domain.com -> www.domain.com" uncomment the following lines.
+# To redirect a subdomain to a subdir because of https not supporting wildcards
+# replace values between <> with your ones
+# RewriteCond %{HTTP_HOST} ^<OSPOS subdomain>\.<my web domain>\.com$ [OR]
+# RewriteCond %{HTTP_HOST} ^www\.<OSPOS subdomain>\.<my web domain>\.com$
+# RewriteRule ^/?$ "https\:\/\/www\.<my web domain>\.com\/<OSPOS path>" [R=301,L]
+
+# To rewrite "domain.com -> www.domain.com" uncomment the following lines.
 # RewriteCond %{HTTPS} !=on
 # RewriteCond %{HTTP_HOST} !^www\..+$ [NC]
 # RewriteCond %{HTTP_HOST} (.+)$ [NC]
 # RewriteRule ^(.*)$ http://www.%1/$1 [R=301,L]
 
+# Suppress index.php from OSPOS URL
+# Remember to set in application/config/config.php  $config['index_page'] = '';
 RewriteCond %{REQUEST_FILENAME} !-f
 RewriteCond %{REQUEST_FILENAME} !-d
+# if in web root
 RewriteRule ^(.*)$ index.php?/$1 [L]
+# if in subdir comment above line, uncomment below one and replace <OSPOS path> with your path
+# RewriteRule ^(.*)$ /<OSPOS path>/index.php?/$1 [L]
 
 # disable directory browsing
 # For security reasons, Option all cannot be overridden.
@@ -20,22 +31,22 @@ IndexIgnore *
 
 # secure htaccess file
 <Files .htaccess>
- order allow,deny
- deny from all
+  order allow,deny
+  deny from all
 </Files>
 
 # prevent access to PHP error log
 <Files error_log>
- order allow,deny
- deny from all
- satisfy All
+  order allow,deny
+  deny from all
+  satisfy All
 </Files>
 
 # prevent access to generate_languages.php
 <Files generate_languages.php>
- order deny,allow
- deny from all
- allow from 127.0.0.1
+  order deny,allow
+  deny from all
+  allow from 127.0.0.1
  
 # My IP(s)
 #  allow from xxx.xxx.xxx.xxx
@@ -43,8 +54,8 @@ IndexIgnore *
 </Files>
 
 <IfModule mod_expires.c>
-          <FilesMatch "\.(jpe?g|png|gif|js|css)$">
-                      ExpiresActive On
-                      ExpiresDefault "access plus 1 week"
-          </FilesMatch>
+  <FilesMatch "\.(jpe?g|png|gif|js|css)$">
+    ExpiresActive On
+    ExpiresDefault "access plus 1 week"
+  </FilesMatch>
 </IfModule>
diff --git a/application/config/config.php b/application/config/config.php
index c82190a6c..2ca905486 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -384,7 +384,7 @@ $config['sess_driver'] = 'database';
 $config['sess_cookie_name'] = 'ospos_session';
 $config['sess_expiration'] = 7200;
 $config['sess_save_path'] = 'sessions';
-$config['sess_match_ip'] = FALSE;
+$config['sess_match_ip'] = TRUE;
 $config['sess_time_to_update'] = 300;
 $config['sess_regenerate_destroy'] = FALSE;