Adding Support For Caching Headers (because 301 is forever)

README.md

@@ -24,6 +24,9 @@ In order to run the `redirect` application, you will need to modify the `config.
   "redirects": {
     "localhost": {
       "host": "http://pksunkara.github.com",
+      "headers": {
+        "Cache-Control": "public,max-age=600"
+      },
       "code": 302
     },
     "*": {

config.json

@@ -3,6 +3,9 @@
   "redirects": {
     "localhost": {
       "host": "http://pksunkara.github.com",
+      "headers": {
+        "Cache-Control": "public,max-age=600"
+      },
       "code": 302
     },
     "*": {

lib/redirect.js

@@ -21,6 +21,13 @@ module.exports = function (redirects, port) {
       res.statusCode = redirect.code || 302;
       res.setHeader('Content-Type', 'text/plain');
       res.setHeader('Location', newUrl);
+
+      if(redirect.headers) {
+        for(var header in redirect.headers) {
+          res.setHeader(header, redirect.headers[header]);
+        }
+      }
+
       res.end('Redirecting to '+newUrl);
     } else {
     	// there is no catch all, we will just show an error message