# vi .htaccess ErrorDocument 503 /index.html <IfModule mod_rewrite.c> RewriteEngine On RewriteCond %{REQUEST_URI} !=/health/index.php RewriteCond %{REQUEST_URI} !=/health/* RewriteCond %{REQUEST_URI} !=/index.html RewriteCond %{REQUEST_URI} !=/ RewriteRule ^.*$ - [R=503,L] </IfModule>