Merge pull request #1483 from processing/fullview-caching

[#1234] Add header to clear cache for present view

Author: catarak

Diff for: server/controllers/embed.controller.js

@@ -34,6 +34,7 @@ export function serveProject(req, res) {
         resolveScripts(sketchDoc, files);
         resolveStyles(sketchDoc, files);
 
+        res.setHeader('Cache-Control', 'public, max-age=0');
         res.send(serializeDocument(sketchDoc));
       });
     });