I'm having this problem my app which is build in codeigniter 2.14 was working fine in my localhost using xammp but when i migrated it to my hosting server which is iPage.com i can no longer access my dashboard it prompts a No input specified error.
Options +FollowSymlinks -MultiViews -Indexes
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteBase /
# If the user types "index.php" or "admin.php".
RewriteCond $1 !^(index\.php|admin\.php|images|robots\.txt)
# If the user types just "admin".
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^admin$ admin\.php [L,QSA]
# If the user enter in any admin section, like "admin/section".
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^admin\/(.*)$ admin\.php/$1 [L,QSA]
# If the user types any site section, like "site/section".
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index\.php/$1 [L,QSA]
</IfModule>
<IfModule !mod_rewrite.c>
ErrorDocument 404 /index.php
</IfModule>
fixed this using cgi bin on my root folder