Add htaccess rule to not re-write direct calls to index.php

- Avoids having calls to legacy endpoints being re-written
- Before post calls to legacy entryPoint were being re-directed as GET

public/.htaccess

@@ -20,6 +20,8 @@ DirectoryIndex index.php
 <IfModule mod_rewrite.c>
     RewriteEngine On
 
+    RewriteRule ^index.php.*$ - [L,NC]
+
     # Determine the RewriteBase automatically and set it as environment variable.
     # If you are using Apache aliases to do mass virtual hosting or installed the
     # project in a subdirectory, the base path will be prepended to allow proper