make the /api/config endpoint restrictive to what it provides. It will only show what is needed for the current code.

meshview/web.py

@@ -1585,7 +1585,7 @@ async def api_config(request):
         site = CONFIG.get("site", {})
         safe_site = {
             "map_interval": site.get("map_interval", 3),        # default 3 if missing
-            "firehose_interval": site.get("firehose_interal", 3)  # default 1000 if missing
+            "firehose_interval": site.get("firehose_interval", 3)  # default 1000 if missing
         }
 
         safe_config = {"site": safe_site}