fixed regex

src/webserver.js

@@ -197,7 +197,7 @@ var express = require('express'),
 		app.get('/category/:category_id/:slug?', function(req, res) {
 			var cid = req.params.category_id;
 			
-			if (cid.match(/^\d+\.rssgg$/)) {
+			if (cid.match(/^\d+\.rss$/)) {
 				fs.readFile('feeds/categories/' + cid, function (err, data) {
 					if (err) {
 						res.type('text').send(404, "Unable to locate an rss feed at this location.");