Answered Ajax POST/Snippet call not returning what I expected!

[[!ShowProject]]

<?php
//Get the resource/project we want to show on our website
$resource = $modx->getObject('modResource',$_POST[rID]);

//The getTVValue is the ID of the template variable.
$FeatImageOne    = $modx->resource->getTVValue(2); 

//I also need the pagetitle
$pageTitle = $modx->resource->get('pagetitle');

//Finally i need the content field
$content = $modx->resource->get('content');


return $modx->getChunk("chunkWorkFrontModalSumm",array(
    'pageTitle'        => $pageTitle, 
    'content'          => $content, 
    'FeatImageOne'   => $FeatImageOne,
));

<div class="modal-header">
	<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
	<h4 class="modal-title" id="myModalLabel">[[+pageTitle]]</h4>
</div>
<div class="modal-body">

[[+FeatImageOne]]

<p>[[+content]]</p>

				
</div>
<div class="modal-footer">
</div>

	$(document).on("click", ".work-summ-modal", function () {
			var myPageId = $(this).data('id');
			
		$.ajax({
			async: false,
			URL: 'http://www.auspiciousday.com/showproject',
			type:	'POST',
			data: { rID : myPageId },
			dataType: 'html',
			timeout: 1000,
			cache:false,
			error: function(XMLHttpRequest, textStatus, errorThrown){
                $("#ShowProject").html("<p>"+errorThrown+"</p>");
				},
			success: function(allGood){
				 $("#ShowProject").html(allGood);
			}
			
		})	;
					 
		    
	 });

HTTP/1.1 406 Not Acceptable
Server: nginx/1.4.4
Content-Length: 226
Content-Type: text/html; charset=iso-8859-1
Connection: close
Date: Tue, 11 Feb 2014 01:37:57 GMT

<head><title>Not Acceptable!</title></head><body><h1>Not Acceptable!</h1><p>An appropriate representation of the requested resource could not be found on this server. This error was generated by Mod_Security.</p></body></html>

URL: 'http://www.auspiciousday.com/showproject',

url: 'http://www.auspiciousday.com/showproject',

url: '[[~IDofResource]]',