Static content caching

lib/config.js

@@ -26,7 +26,8 @@ var defaults = {
         host: "",
         port: 8080,
         domain: "http://localhost",
-        minify: false
+        minify: false,
+        "cache-ttl": 0
     },
     https: {
         enabled: false,

lib/web/jade.js

@@ -32,7 +32,7 @@ function sendJade(res, view, locals) {
         var file = path.join(templates, view + ".jade");
         var fn = jade.compile(fs.readFileSync(file), {
             filename: file,
-            pretty: true
+            pretty: !Config.get("http.minify")
         });
         cache[view] = fn;
     }

lib/web/webserver.js

@@ -229,6 +229,16 @@ function handleContactPage(req, res) {
     });
 }
 
+function static(dir) {
+    dir = path.join(__dirname, dir);
+    return function (req, res) {
+        res.sendfile(req.path.replace(/^\//, ""), {
+            maxAge: Config.get("http.cache-ttl") * 1000,
+            root: dir
+        });
+    };
+}
+
 module.exports = {
     /**
      * Initializes webserver callbacks
@@ -273,7 +283,8 @@ module.exports = {
             logRequest(req);
             next();
         });
-        app.use(express.static("www"));
+        //app.use(express.static("www"));
+        app.use(static(path.join("..", "..", "www")));
     },
 
     logRequest: logRequest,