Use tumblr json directly, without reverse proxy.

index.html

@@ -17,7 +17,7 @@
     <script src="/static/lib/lightbox/js/lightbox.min.js"></script>
     <script>
         $(function() {
-            var tumblr = new TumblrRSS($('#log'), '/', 10);
+            var tumblr = new TumblrRSS($('#log'), 'https://log.munichmakerlab.de/', 10);
             tumblr.start(function() {
                 $(".rslides").responsiveSlides({
                     auto: false,