Implement caches for json and text (svg) files, via a second argument to _req()
-rw-r--r-- 33 .gitignore
drwxr-xr-x - config
-rwxr-xr-x 11420 ndserver.js
-rw-r--r-- 574 package.json
drwxr-xr-x - site
drwxr-xr-x - ssl