Send status code to server response for redirects (#408)

Also simplified the logic a bit to reduce duplication

Closes #404

lib/server/server.js

@@ -514,28 +514,25 @@ function execute(port) {
   app.use(siteConfig.baseUrl, express.static(CWD + '/static'));
   app.use(siteConfig.baseUrl, express.static(__dirname + '/../static'));
 
-  // "redirect" requests to pages ending with "/" or no extension so that
-  // request to "...blog" returns same result as "...blog/index.html"
+  // "redirect" requests to pages ending with "/" or no extension so that,
+  // for example, request to "blog" returns same result as "blog/index.html"
   app.get(/\/[^\.]*\/?$/, (req, res) => {
-    if (req.path.toString().endsWith('/')) {
-      request.get(
-        'http://localhost:' + port + req.path + 'index.html',
-        (err, response, body) => {
-          if (!err) {
-            res.send(body);
+    let slash = req.path.toString().endsWith('/') ? '' : '/';
+    request.get(
+      'http://localhost:' + port + req.path + slash + 'index.html',
+      (err, response, body) => {
+        console.log(response.statusCode);
+        if (!err) {
+          if (response) {
+            res.status(response.statusCode).send(body);
+          } else {
+            console.error('No response');
           }
+        } else {
+          console.error('request failed:', err);
         }
-      );
-    } else {
-      request.get(
-        'http://localhost:' + port + req.path + '/index.html',
-        (err, response, body) => {
-          if (!err) {
-            res.send(body);
-          }
-        }
-      );
-    }
+      }
+    );
   });
 
   app.listen(port);