Prod ve Dev birbirinden izole edildi.

backend/.env.example

@@ -1,5 +1,8 @@
 PORT=4000
-MONGO_URI=mongodb://mongo:27017/wisecoltci
+# Prod için zorunlu Mongo bağlantısı
+# Örnek: mongodb://<APP_USER>:<APP_PASS>@<HOST>:27017/wisecoltci?authSource=wisecoltci
+MONGO_URI=mongodb://app:change-me@mongo-host:27017/wisecoltci?authSource=wisecoltci
+
 ADMIN_USERNAME=admin
 ADMIN_PASSWORD=supersecret
 JWT_SECRET=change-me

backend/mongo-init.js

@@ -0,0 +1,6 @@
+db = db.getSiblingDB("wisecoltci");
+db.createUser({
+  user: process.env.MONGO_APP_USERNAME || "app",
+  pwd: process.env.MONGO_APP_PASSWORD || "change-me",
+  roles: [{ role: "readWrite", db: "wisecoltci" }]
+});