server for auth, more goodies

server.ts

@@ -1,4 +1,5 @@
 import { serve } from "bun"
+import { runtimeConfig } from "./server/config"
 import { initDb } from "./server/db"
 import {
   registerOptions,
@@ -13,8 +14,10 @@ import index from "./index.html"
 await initDb()
 
 const server = serve({
-  port: 5174,
+  hostname: runtimeConfig.host,
+  port: runtimeConfig.port,
   routes: {
+    "/healthz": () => Response.json({ ok: true }),
     "/*": index,
 
     "/api/auth/register/options": { POST: registerOptions },