pull incidents.json from the same server that the strudel2 config comes from

src/assets/config/computesites.dev.json

@@ -10,7 +10,7 @@
     "cancelcmd": "/usr/local/strudel2_cluster/latest/bin/s2cancel {jobid}",
     "statcmd": "/usr/local/strudel2_cluster/latest/bin/s2stat",
     "userhealth": "/home/chines/strudel2_desktop_user_info.py",
-    "cacheturis": [],
+    "cacheturis": ["/assets/config/incidents.json"],
     "contact": "<MASSIVE Support> help@massive.org.au"
   },
   {