# invoke rewrite engine
RewriteEngine On
RewriteBase /

Options -Indexes

Options -MultiViews

# Redirect to www
RewriteCond %{HTTP_HOST} !^www\.
RewriteRule ^(.*)$ http://www.%{HTTP_HOST}/$1 [R=301,L]

# Prevent scraping from archive for free demo
RewriteCond %{HTTP_USER_AGENT} (ia_archiver) [NC]
RewriteRule . – [F,L]

# redirect all extension to html
RewriteCond %{QUERY_STRING} ^$
RewriteRule ^(.*)\.shtml$ $1.html [L,NC,R=301]
RewriteCond %{QUERY_STRING} ^$
RewriteRule ^(.*)\.phtml$ $1.html [L,NC,R=301]
RewriteCond %{QUERY_STRING} ^$
RewriteRule ^(.*)\.htm$ $1.html [L,NC,R=301]
RewriteCond %{QUERY_STRING} ^$
RewriteRule ^(.*)\.php$ $1.html [L,NC,R=301]
RewriteCond %{QUERY_STRING} ^$
RewriteRule ^(.*)\.aspx$ $1.html [L,NC,R=301]
RewriteCond %{QUERY_STRING} ^$
RewriteRule ^(.*)\.asp$ $1.html [L,NC,R=301]
RewriteCond %{QUERY_STRING} ^$
RewriteRule ^(.*)\.jsp$ $1.html [L,NC,R=301]

# Add a trailing slash (/) to a URL
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_URI} !\.[A-Za-z0-9]*$
RewriteRule .*[^/]$ %{REQUEST_URI}/ [L,R=301]

# Create pretty URLs
RewriteRule ^([^/]+)/$ $1.html
RewriteRule ^([^/]+)/([^/]+)/$ $1/$2.html
RewriteRule ^([^/]+)/([^/]+)/([^/]+)/$ $1/$2/$3.html
RewriteRule ^([^/]+)/([^/]+)/([^/]+)/([^/]+)/$ $1/$2/$3/$4.html
RewriteRule ^([^/]+)/([^/]+)/([^/]+)/([^/]+)/([^/]+)/$ $1/$2/$3/$4/$5.html
RewriteRule ^([^/]+)/([^/]+)/([^/]+)/([^/]+)/([^/]+)/([^/]+)/$ $1/$2/$3/$4/$5/$6.html
RewriteRule ^([^/]+)/([^/]+)/([^/]+)/([^/]+)/([^/]+)/([^/]+)/([^/]+)/$ $1/$2/$3/$4/$5/$6/$7.html

RewriteRule ^index.html$ / [L,R=301]