fix: update .htaccess for shared hosting config

public/.htaccess

@@ -1,49 +1,21 @@
 # Disable directory browsing
 Options All -Indexes
 
-# ----------------------------------------------------------------------
-# Rewrite engine
-# ----------------------------------------------------------------------
+# Disable server signature
+ServerSignature Off
 
-# Turning on the rewrite engine is necessary for the following rules and features.
-# FollowSymLinks must be enabled for this to work.
 <IfModule mod_rewrite.c>
 	Options +FollowSymlinks
 	RewriteEngine On
-
-	# If you installed CodeIgniter in a subfolder, you will need to
-	# change the following line to match the subfolder you need.
-	# http://httpd.apache.org/docs/current/mod/mod_rewrite.html#rewritebase
-	# RewriteBase /
-
-	# Redirect Trailing Slashes...
-	RewriteCond %{REQUEST_FILENAME} !-d
-	RewriteCond %{REQUEST_URI} (.+)/$
-      RewriteRule ^ %1 [L,R=301]
-
-	# Rewrite "www.example.com -> example.com"
-	RewriteCond %{HTTPS} !=on
-	RewriteCond %{HTTP_HOST} ^www\.(.+)$ [NC]
-	RewriteRule ^ http://%1%{REQUEST_URI} [R=301,L]
-
-	# Checks to see if the user is attempting to access a valid file,
-    # such as an image or css document, if this isn't true it sends the
-    # request to the front controller, index.php
-	RewriteCond %{REQUEST_FILENAME} !-f
-	RewriteCond %{REQUEST_FILENAME} !-d
-	RewriteRule ^([\s\S]*)$ index.php/$1 [L,NC,QSA]
-
-	# Ensure Authorization header is passed along
-    RewriteCond %{HTTP:Authorization} .
-    RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+	RewriteCond %{REQUEST_FILENAME} -s [OR]
+	RewriteCond %{REQUEST_FILENAME} -l [OR]
+	RewriteCond %{REQUEST_FILENAME} -d
+	RewriteRule ^.*$ - [NC,L]
+	RewriteRule ^.*$ index.php [NC,L]
 </IfModule>
 
 <IfModule !mod_rewrite.c>
-    # If we don't have mod_rewrite installed, all 404's
-    # can be sent to index.php, and everything works as normal.
-    ErrorDocument 404 index.php
-</IfModule>
-
-# Disable server signature start
-    ServerSignature Off
-# Disable server signature end
+	# If we don't have mod_rewrite installed, all 404's
+	# can be sent to index.php, and everything works as normal.
+	ErrorDocument 404 /index.php
+</IfModule>